45387375 has 32 divisors (see below), whose sum is σ = 82397952. Its totient is φ = 22004000.

The previous prime is 45387373. The next prime is 45387431. The reversal of 45387375 is 57378354.

It is not a de Polignac number, because 45387375 - 2¹ = 45387373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45387373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (2574936).

Almost surely, 2^45387375 is an apocalyptic number.

45387375 is a deficient number, since it is larger than the sum of its proper divisors (37010577).

45387375 is a wasteful number, since it uses less digits than its factorization.

45387375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032 (or 11022 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 45387375 is about 6737.0152886868. The cubic root of 45387375 is about 356.7070465050.

The spelling of 45387375 in words is "forty-five million, three hundred eighty-seven thousand, three hundred seventy-five".