45425164 has 12 divisors (see below), whose sum is σ = 79680664. Its totient is φ = 22659264.

The previous prime is 45425147. The next prime is 45425189. The reversal of 45425164 is 46152454.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 11382 + ... + 14845.

Almost surely, 2^45425164 is an apocalyptic number.

It is an amenable number.

45425164 is a deficient number, since it is larger than the sum of its proper divisors (34255500).

45425164 is a wasteful number, since it uses less digits than its factorization.

45425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664 (or 26662 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 45425164 is about 6739.8192854111. The cubic root of 45425164 is about 356.8060157545.

The spelling of 45425164 in words is "forty-five million, four hundred twenty-five thousand, one hundred sixty-four".