The Number

225

Two Hundred and Twenty-Five

Nearby Numbers

Positive, nonzero integers within three units

222
Two Hundred and Twenty-Two
223
Two Hundred and Twenty-Three
224
Two Hundred and Twenty-Four
226
Two Hundred and Twenty-Six
227
Two Hundred and Twenty-Seven
228
Two Hundred and Twenty-Eight

Scientific Notation

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

2.25e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0044444444444444444

The reciprocal of 225.

Palindrome?

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

The number 225 is not a palindrome.

Not A Prime Number

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

Two hundred and twenty-five is a composite number with 9 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and twenty-five is a composite number with 9 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 two hundred and twenty-five has the following 2 prime factors:

3
Three
5
Five

Prime Factorization

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

32 · 52 = 225

Base Conversions

The number two hundred and twenty-five in 35 different bases