225261732 has 24 divisors (see below), whose sum is σ = 529396000. Its totient is φ = 74546496.

The previous prime is 225261727. The next prime is 225261733. The reversal of 225261732 is 237162522.

225261732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225261732.

It is not an unprimeable number, because it can be changed into a prime (225261733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65857 + ... + 69192.

Almost surely, 2^225261732 is an apocalyptic number.

It is an amenable number.

225261732 is an abundant number, since it is smaller than the sum of its proper divisors (304134268).

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

225261732 is a wasteful number, since it uses less digits than its factorization.

225261732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135195 (or 135193 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 225261732 is about 15008.7218643028. The cubic root of 225261732 is about 608.4559462281.

The spelling of 225261732 in words is "two hundred twenty-five million, two hundred sixty-one thousand, seven hundred thirty-two".