45585372 has 24 divisors (see below), whose sum is σ = 121561216. Its totient is φ = 13024368.

The previous prime is 45585341. The next prime is 45585373. The reversal of 45585372 is 27358554.

It is a super-2 number, since 2×45585372² = 4156052280756768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45585372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45585373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271258 + ... + 271425.

Almost surely, 2^45585372 is an apocalyptic number.

45585372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45585372 is an abundant number, since it is smaller than the sum of its proper divisors (75975844).

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

45585372 is a wasteful number, since it uses less digits than its factorization.

45585372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542697 (or 542695 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 45585372 is about 6751.6940096542. The cubic root of 45585372 is about 357.2249913649.

The spelling of 45585372 in words is "forty-five million, five hundred eighty-five thousand, three hundred seventy-two".