225653552 has 20 divisors (see below), whose sum is σ = 456213360. Its totient is φ = 107921088.

The previous prime is 225653539. The next prime is 225653567. The reversal of 225653552 is 255356522.

225653552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

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, 306227 + ... + 306962.

It is an arithmetic number, because the mean of its divisors is an integer number (22810668).

Almost surely, 2^225653552 is an apocalyptic number.

It is an amenable number.

225653552 is an abundant number, since it is smaller than the sum of its proper divisors (230559808).

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

225653552 is a wasteful number, since it uses less digits than its factorization.

225653552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613220 (or 613214 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 225653552 is about 15021.7692699628. The cubic root of 225653552 is about 608.8085244089.

The spelling of 225653552 in words is "two hundred twenty-five million, six hundred fifty-three thousand, five hundred fifty-two".