45572375 has 16 divisors (see below), whose sum is σ = 58091904. Its totient is φ = 35677600.

The previous prime is 45572363. The next prime is 45572381. The reversal of 45572375 is 57327554.

It is not a de Polignac number, because 45572375 - 2⁸ = 45572119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (3630744).

Almost surely, 2^45572375 is an apocalyptic number.

45572375 is a deficient number, since it is larger than the sum of its proper divisors (12519529).

45572375 is an equidigital number, since it uses as much as digits as its factorization.

45572375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7819 (or 7809 counting only the distinct ones).

The product of its digits is 147000, while the sum is 38.

The square root of 45572375 is about 6750.7314418513. The cubic root of 45572375 is about 357.1910382616.

The spelling of 45572375 in words is "forty-five million, five hundred seventy-two thousand, three hundred seventy-five".