45172496 has 20 divisors (see below), whose sum is σ = 87632784. Its totient is φ = 22557600.

The previous prime is 45172493. The next prime is 45172507. The reversal of 45172496 is 69427154.

It is not an unprimeable number, because it can be changed into a prime (45172493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17531 + ... + 19941.

Almost surely, 2^45172496 is an apocalyptic number.

It is an amenable number.

45172496 is a deficient number, since it is larger than the sum of its proper divisors (42460288).

45172496 is a wasteful number, since it uses less digits than its factorization.

45172496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3584 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 45172496 is about 6721.0487276912. The cubic root of 45172496 is about 356.1432323531.

The spelling of 45172496 in words is "forty-five million, one hundred seventy-two thousand, four hundred ninety-six".