Number 225 - properties and curiosities

Two hundred twenty five

225 is an odd number.

225 is a Harshad number, which means it is divisible by the sum of its digits (2 + 2 + 5 = 9, and 225 is divisible by 9).

In binary, 225 is represented as 11100001.

In hex, 225 is represented as e1.

Prime factorization of 225: 32 * 52.

Factors of 225 are: 1, 3, 5, 9, 15, 25, 45, 75, 225.