52502404 has 12 divisors (see below), whose sum is σ = 91938700. Its totient is φ = 26234208.

The previous prime is 52502393. The next prime is 52502413. The reversal of 52502404 is 40420525.

It can be written as a sum of positive squares in 2 ways, for example, as 29920900 + 22581504 = 5470^2 + 4752^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4882 + ... + 11350.

Almost surely, 2^52502404 is an apocalyptic number.

It is an amenable number.

52502404 is a deficient number, since it is larger than the sum of its proper divisors (39436296).

52502404 is a wasteful number, since it uses less digits than its factorization.

52502404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502 (or 8500 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 52502404 is about 7245.8542629562. The cubic root of 52502404 is about 374.4493345909.

Adding to 52502404 its reverse (40420525), we get a palindrome (92922929).

The spelling of 52502404 in words is "fifty-two million, five hundred two thousand, four hundred four".