45664025 has 24 divisors (see below), whose sum is σ = 63103104. Its totient is φ = 32494400.

The previous prime is 45664007. The next prime is 45664063. The reversal of 45664025 is 52046654.

45664025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45664025 - 2⁸ = 45663769 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45663982 and 45664000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11159 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (2629296).

Almost surely, 2^45664025 is an apocalyptic number.

It is an amenable number.

45664025 is a deficient number, since it is larger than the sum of its proper divisors (17439079).

45664025 is a wasteful number, since it uses less digits than its factorization.

45664025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 45664025 is about 6757.5161857002. The cubic root of 45664025 is about 357.4303253136.

The spelling of 45664025 in words is "forty-five million, six hundred sixty-four thousand, twenty-five".