225265564 has 12 divisors (see below), whose sum is σ = 394329600. Its totient is φ = 112599968.

The previous prime is 225265559. The next prime is 225265567. The reversal of 225265564 is 465562522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225265567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13797 + ... + 25315.

It is an arithmetic number, because the mean of its divisors is an integer number (32860800).

Almost surely, 2^225265564 is an apocalyptic number.

It is an amenable number.

225265564 is a deficient number, since it is larger than the sum of its proper divisors (169064036).

225265564 is a wasteful number, since it uses less digits than its factorization.

225265564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16412 (or 16410 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 225265564 is about 15008.8495228648. The cubic root of 225265564 is about 608.4593964220.

The spelling of 225265564 in words is "two hundred twenty-five million, two hundred sixty-five thousand, five hundred sixty-four".