52362531 has 20 divisors (see below), whose sum is σ = 84239232. Its totient is φ = 32222448.

The previous prime is 52362529. The next prime is 52362539. The reversal of 52362531 is 13526325.

52362531 is a `hidden beast` number, since 5 + 2 + 3 + 625 + 31 = 666.

It is not a de Polignac number, because 52362531 - 2¹ = 52362529 is a prime.

It is a super-2 number, since 2×52362531² = 5483669305451922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52362495 and 52362504.

It is not an unprimeable number, because it can be changed into a prime (52362539) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23811 + ... + 25916.

Almost surely, 2^52362531 is an apocalyptic number.

52362531 is a deficient number, since it is larger than the sum of its proper divisors (31876701).

52362531 is a wasteful number, since it uses less digits than its factorization.

52362531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49752 (or 49743 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52362531 is about 7236.1958928708. The cubic root of 52362531 is about 374.1165121659.

Adding to 52362531 its reverse (13526325), we get a palindrome (65888856).

The spelling of 52362531 in words is "fifty-two million, three hundred sixty-two thousand, five hundred thirty-one".