72325564 has 12 divisors (see below), whose sum is σ = 127038688. Its totient is φ = 36028800.

The previous prime is 72325543. The next prime is 72325567. The reversal of 72325564 is 46552327.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72325567) 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, 32277 + ... + 34444.

Almost surely, 2^72325564 is an apocalyptic number.

It is an amenable number.

72325564 is a deficient number, since it is larger than the sum of its proper divisors (54713124).

72325564 is a wasteful number, since it uses less digits than its factorization.

72325564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66996 (or 66994 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 72325564 is about 8504.4437795778. The cubic root of 72325564 is about 416.6428592975.

The spelling of 72325564 in words is "seventy-two million, three hundred twenty-five thousand, five hundred sixty-four".