64925875 has 16 divisors (see below), whose sum is σ = 92604096. Its totient is φ = 44520000.

The previous prime is 64925863. The next prime is 64925891. The reversal of 64925875 is 57852946.

It is not a de Polignac number, because 64925875 - 2⁵ = 64925843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36226 + ... + 37975.

It is an arithmetic number, because the mean of its divisors is an integer number (5787756).

Almost surely, 2^64925875 is an apocalyptic number.

64925875 is a deficient number, since it is larger than the sum of its proper divisors (27678221).

64925875 is an equidigital number, since it uses as much as digits as its factorization.

64925875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74223 (or 74213 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 64925875 is about 8057.6593996023. The cubic root of 64925875 is about 401.9196785970.

The spelling of 64925875 in words is "sixty-four million, nine hundred twenty-five thousand, eight hundred seventy-five".