45165312 has 54 divisors (see below), whose sum is σ = 130229372. Its totient is φ = 15054336.

The previous prime is 45165293. The next prime is 45165331. The reversal of 45165312 is 21356154.

45165312 is a `hidden beast` number, since 4 + 5 + 1 + 653 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (45165293) and next prime (45165331).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7498 + ... + 12105.

Almost surely, 2^45165312 is an apocalyptic number.

It is an amenable number.

45165312 is an abundant number, since it is smaller than the sum of its proper divisors (85064060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45165312 is a wasteful number, since it uses less digits than its factorization.

45165312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19625 (or 19608 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 45165312 is about 6720.5142660365. The cubic root of 45165312 is about 356.1243516266.

The spelling of 45165312 in words is "forty-five million, one hundred sixty-five thousand, three hundred twelve".