45508712 has 16 divisors (see below), whose sum is σ = 85704900. Its totient is φ = 22654080.

The previous prime is 45508709. The next prime is 45508741. The reversal of 45508712 is 21780554.

It can be written as a sum of positive squares in 2 ways, for example, as 45508516 + 196 = 6746^2 + 14^2 .

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, 10589 + ... + 14252.

Almost surely, 2^45508712 is an apocalyptic number.

It is an amenable number.

45508712 is a deficient number, since it is larger than the sum of its proper divisors (40196188).

45508712 is a wasteful number, since it uses less digits than its factorization.

45508712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076 (or 25072 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 45508712 is about 6746.0145271115. The cubic root of 45508712 is about 357.0246329908.

The spelling of 45508712 in words is "forty-five million, five hundred eight thousand, seven hundred twelve".