45165472 has 24 divisors (see below), whose sum is σ = 97003872. Its totient is φ = 20529600.

The previous prime is 45165467. The next prime is 45165511. The reversal of 45165472 is 27456154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63804 + ... + 64507.

It is an arithmetic number, because the mean of its divisors is an integer number (4041828).

Almost surely, 2^45165472 is an apocalyptic number.

It is an amenable number.

45165472 is an abundant number, since it is smaller than the sum of its proper divisors (51838400).

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

45165472 is a wasteful number, since it uses less digits than its factorization.

45165472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128332 (or 128324 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 45165472 is about 6720.5261698769. The cubic root of 45165472 is about 356.1247721545.

The spelling of 45165472 in words is "forty-five million, one hundred sixty-five thousand, four hundred seventy-two".