45572475 has 48 divisors (see below), whose sum is σ = 83105792. Its totient is φ = 21893760.

The previous prime is 45572473. The next prime is 45572479. The reversal of 45572475 is 57427554.

It is not a de Polignac number, because 45572475 - 2¹ = 45572473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45572473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41382 + ... + 42468.

Almost surely, 2^45572475 is an apocalyptic number.

45572475 is a deficient number, since it is larger than the sum of its proper divisors (37533317).

45572475 is a wasteful number, since it uses less digits than its factorization.

45572475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1151 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 45572475 is about 6750.7388484521. The cubic root of 45572475 is about 357.1912995243.

The spelling of 45572475 in words is "forty-five million, five hundred seventy-two thousand, four hundred seventy-five".