45188512 has 12 divisors (see below), whose sum is σ = 88964946. Its totient is φ = 22594240.

The previous prime is 45188509. The next prime is 45188527. The reversal of 45188512 is 21588154.

It can be written as a sum of positive squares in only one way, i.e., 44675856 + 512656 = 6684^2 + 716^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706039 + ... + 706102.

Almost surely, 2^45188512 is an apocalyptic number.

It is an amenable number.

45188512 is a deficient number, since it is larger than the sum of its proper divisors (43776434).

45188512 is a wasteful number, since it uses less digits than its factorization.

45188512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412151 (or 1412143 counting only the distinct ones).

The product of its digits is 12800, while the sum is 34.

The square root of 45188512 is about 6722.2401028229. The cubic root of 45188512 is about 356.1853178146.

The spelling of 45188512 in words is "forty-five million, one hundred eighty-eight thousand, five hundred twelve".