52031524 has 6 divisors (see below), whose sum is σ = 91055174. Its totient is φ = 26015760.

The previous prime is 52031521. The next prime is 52031549. The reversal of 52031524 is 42513025.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 14577124 = 6120^2 + 3818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52031495 and 52031504.

It is not an unprimeable number, because it can be changed into a prime (52031521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6503937 + ... + 6503944.

Almost surely, 2^52031524 is an apocalyptic number.

It is an amenable number.

52031524 is a deficient number, since it is larger than the sum of its proper divisors (39023650).

52031524 is a wasteful number, since it uses less digits than its factorization.

52031524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13007885 (or 13007883 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52031524 is about 7213.2880158774. The cubic root of 52031524 is about 373.3265258821.

Adding to 52031524 its reverse (42513025), we get a palindrome (94544549).

The spelling of 52031524 in words is "fifty-two million, thirty-one thousand, five hundred twenty-four".