45637952 has 28 divisors (see below), whose sum is σ = 93488256. Its totient is φ = 22081920.

The previous prime is 45637951. The next prime is 45637993. The reversal of 45637952 is 25973654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45637951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9518 + ... + 13485.

Almost surely, 2^45637952 is an apocalyptic number.

It is an amenable number.

45637952 is an abundant number, since it is smaller than the sum of its proper divisors (47850304).

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

45637952 is a wasteful number, since it uses less digits than its factorization.

45637952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23046 (or 23036 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 45637952 is about 6755.5867250743. The cubic root of 45637952 is about 357.3622844789.

The spelling of 45637952 in words is "forty-five million, six hundred thirty-seven thousand, nine hundred fifty-two".