52120504 has 32 divisors (see below), whose sum is σ = 104101200. Its totient is φ = 24378880.

The previous prime is 52120483. The next prime is 52120547. The reversal of 52120504 is 40502125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23274 + ... + 25414.

Almost surely, 2^52120504 is an apocalyptic number.

It is an amenable number.

52120504 is a deficient number, since it is larger than the sum of its proper divisors (51980696).

52120504 is a wasteful number, since it uses less digits than its factorization.

52120504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52120504 is about 7219.4531648872. The cubic root of 52120504 is about 373.5392153813.

Adding to 52120504 its reverse (40502125), we get a palindrome (92622629).

It can be divided in two parts, 521 and 20504, that added together give a square (21025 = 145²).

The spelling of 52120504 in words is "fifty-two million, one hundred twenty thousand, five hundred four".