The Number

25421

Twenty-Five Thousand Four Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

25418
Twenty-Five Thousand Four Hundred and Eightteen
25419
Twenty-Five Thousand Four Hundred and Nineteen
25420
Twenty-Five Thousand Four Hundred and Twenty
25422
Twenty-Five Thousand Four Hundred and Twenty-Two
25423
Twenty-Five Thousand Four Hundred and Twenty-Three
25424
Twenty-Five Thousand Four Hundred and Twenty-Four

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.5421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003933755556429724

The reciprocal of 25421.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 25421 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty-five thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-five thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty-five thousand four hundred and twenty-one has the following 2 prime factors:

11
Eleven
2311
Two Thousand Three Hundred and Eleven

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

111 · 23111 = 25421

Base Conversions

The number twenty-five thousand four hundred and twenty-one in 35 different bases