52180804 has 36 divisors (see below), whose sum is σ = 101208324. Its totient is φ = 23400576.

The previous prime is 52180787. The next prime is 52180829. The reversal of 52180804 is 40808125.

It can be written as a sum of positive squares in 6 ways, for example, as 15602500 + 36578304 = 3950^2 + 6048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70822 + ... + 71554.

Almost surely, 2^52180804 is an apocalyptic number.

It is an amenable number.

52180804 is a deficient number, since it is larger than the sum of its proper divisors (49027520).

52180804 is a wasteful number, since it uses less digits than its factorization.

52180804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 52180804 is about 7223.6281742626. The cubic root of 52180804 is about 373.6832133099.

Adding to 52180804 its reverse (40808125), we get a palindrome (92988929).

The spelling of 52180804 in words is "fifty-two million, one hundred eighty thousand, eight hundred four".