45325972 has 24 divisors (see below), whose sum is σ = 80744832. Its totient is φ = 22260000.

The previous prime is 45325967. The next prime is 45325993. The reversal of 45325972 is 27952354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60633 + ... + 61375.

It is an arithmetic number, because the mean of its divisors is an integer number (3364368).

Almost surely, 2^45325972 is an apocalyptic number.

It is an amenable number.

45325972 is a deficient number, since it is larger than the sum of its proper divisors (35418860).

45325972 is a wasteful number, since it uses less digits than its factorization.

45325972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 45325972 is about 6732.4566095891. The cubic root of 45325972 is about 356.5461150608.

The spelling of 45325972 in words is "forty-five million, three hundred twenty-five thousand, nine hundred seventy-two".