52497624 has 32 divisors (see below), whose sum is σ = 132477120. Its totient is φ = 17334816.

The previous prime is 52497623. The next prime is 52497631. The reversal of 52497624 is 42679425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52497623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7654 + ... + 12789.

It is an arithmetic number, because the mean of its divisors is an integer number (4139910).

Almost surely, 2^52497624 is an apocalyptic number.

It is an amenable number.

52497624 is an abundant number, since it is smaller than the sum of its proper divisors (79979496).

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

52497624 is a wasteful number, since it uses less digits than its factorization.

52497624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20559 (or 20555 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 52497624 is about 7245.5244116627. The cubic root of 52497624 is about 374.4379705263.

The spelling of 52497624 in words is "fifty-two million, four hundred ninety-seven thousand, six hundred twenty-four".