225130632 has 32 divisors (see below), whose sum is σ = 565176480. Its totient is φ = 74730240.

The previous prime is 225130579. The next prime is 225130637. The reversal of 225130632 is 236031522.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (225130637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13678 + ... + 25245.

It is an arithmetic number, because the mean of its divisors is an integer number (17661765).

Almost surely, 2^225130632 is an apocalyptic number.

It is an amenable number.

225130632 is an abundant number, since it is smaller than the sum of its proper divisors (340045848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225130632 is a wasteful number, since it uses less digits than its factorization.

225130632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39173 (or 39169 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 225130632 is about 15004.3537681568. The cubic root of 225130632 is about 608.3378849642.

The spelling of 225130632 in words is "two hundred twenty-five million, one hundred thirty thousand, six hundred thirty-two".