52524631 has 4 divisors (see below), whose sum is σ = 52847032. Its totient is φ = 52202232.

The previous prime is 52524623. The next prime is 52524707. The reversal of 52524631 is 13642525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52524631 - 2³ = 52524623 is a prime.

It is a super-2 number, since 2×52524631² = 5517673723372322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52524631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52524601) 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, 160956 + ... + 161281.

It is an arithmetic number, because the mean of its divisors is an integer number (13211758).

Almost surely, 2^52524631 is an apocalyptic number.

52524631 is a deficient number, since it is larger than the sum of its proper divisors (322401).

52524631 is a wasteful number, since it uses less digits than its factorization.

52524631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322400.

The product of its digits is 7200, while the sum is 28.

The square root of 52524631 is about 7247.3878742620. The cubic root of 52524631 is about 374.5021684328.

The spelling of 52524631 in words is "fifty-two million, five hundred twenty-four thousand, six hundred thirty-one".