45166025572 has 24 divisors (see below), whose sum is σ = 79841764800. Its totient is φ = 22354197600.

The previous prime is 45166025521. The next prime is 45166025599. The reversal of 45166025572 is 27552066154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170843 + ... + 2191549.

It is an arithmetic number, because the mean of its divisors is an integer number (3326740200).

Almost surely, 2^45166025572 is an apocalyptic number.

It is an amenable number.

45166025572 is a deficient number, since it is larger than the sum of its proper divisors (34675739228).

45166025572 is a wasteful number, since it uses less digits than its factorization.

45166025572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211 (or 26209 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

Subtracting from 45166025572 its sum of digits (43), we obtain a square (45166025529 = 212523²).

The spelling of 45166025572 in words is "forty-five billion, one hundred sixty-six million, twenty-five thousand, five hundred seventy-two".