45572100 has 72 divisors (see below), whose sum is σ = 150698688. Its totient is φ = 10416000.

The previous prime is 45572003. The next prime is 45572113. The reversal of 45572100 is 127554.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8751 + ... + 12950.

Almost surely, 2^45572100 is an apocalyptic number.

It is an amenable number.

45572100 is an abundant number, since it is smaller than the sum of its proper divisors (105126588).

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

45572100 is a wasteful number, since it uses less digits than its factorization.

45572100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21725 (or 21718 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45572100 is about 6750.7110736574. The cubic root of 45572100 is about 357.1903197874.

Adding to 45572100 its reverse (127554), we get a palindrome (45699654).

The spelling of 45572100 in words is "forty-five million, five hundred seventy-two thousand, one hundred".