45388524 has 12 divisors (see below), whose sum is σ = 105906584. Its totient is φ = 15129504.

The previous prime is 45388481. The next prime is 45388537. The reversal of 45388524 is 42588354.

45388524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×45388524² = 4120236221797152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891177 + ... + 1891200.

Almost surely, 2^45388524 is an apocalyptic number.

It is an amenable number.

45388524 is an abundant number, since it is smaller than the sum of its proper divisors (60518060).

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

45388524 is a wasteful number, since it uses less digits than its factorization.

45388524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782384 (or 3782382 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 45388524 is about 6737.1005632987. The cubic root of 45388524 is about 356.7100565413.

The spelling of 45388524 in words is "forty-five million, three hundred eighty-eight thousand, five hundred twenty-four".