225084256 has 24 divisors (see below), whose sum is σ = 462402864. Its totient is φ = 107648640.

The previous prime is 225084227. The next prime is 225084263. The reversal of 225084256 is 652480522.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152175 + ... + 153646.

It is an arithmetic number, because the mean of its divisors is an integer number (19266786).

Almost surely, 2^225084256 is an apocalyptic number.

It is an amenable number.

225084256 is an abundant number, since it is smaller than the sum of its proper divisors (237318608).

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

225084256 is a wasteful number, since it uses less digits than its factorization.

225084256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305854 (or 305846 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 225084256 is about 15002.8082704539. The cubic root of 225084256 is about 608.2961103806.

The spelling of 225084256 in words is "two hundred twenty-five million, eighty-four thousand, two hundred fifty-six".