The Number

2551

Two Thousand Five Hundred and Fifty-One

Nearby Numbers

Positive, nonzero integers within three units

2548
Two Thousand Five Hundred and Forty-Eight
2549
Two Thousand Five Hundred and Forty-Nine
2550
Two Thousand Five Hundred and Fifty
2552
Two Thousand Five Hundred and Fifty-Two
2553
Two Thousand Five Hundred and Fifty-Three
2554
Two Thousand Five Hundred and Fifty-Four

Scientific Notation

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

2.551e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0003920031360250882

The reciprocal of 2551.

Palindrome?

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

The number 2551 is not a palindrome.

A Prime Number

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

Two thousand five hundred and fifty-one is the 374th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Two Thousand Five Hundred and Fifty-One is not a composite number because it has exactly two factors: One and Two Thousand Five Hundred and Fifty-One

Prime Factors

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

The number two thousand five hundred and fifty-one has the following 1 prime factor:

2551
Two Thousand Five Hundred and Fifty-One

Prime Factorization

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

25511 = 2551

Base Conversions

The number two thousand five hundred and fifty-one in 35 different bases