225902502 has 48 divisors (see below), whose sum is σ = 560450592. Its totient is φ = 64419840.

The previous prime is 225902491. The next prime is 225902503. The reversal of 225902502 is 205209522.

225902502 is a `hidden beast` number, since 22 + 590 + 2 + 50 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225902503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79368 + ... + 82164.

It is an arithmetic number, because the mean of its divisors is an integer number (11676054).

Almost surely, 2^225902502 is an apocalyptic number.

225902502 is an abundant number, since it is smaller than the sum of its proper divisors (334548090).

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

225902502 is a wasteful number, since it uses less digits than its factorization.

225902502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 225902502 is about 15030.0532933187. The cubic root of 225902502 is about 609.0323294088.

The spelling of 225902502 in words is "two hundred twenty-five million, nine hundred two thousand, five hundred two".