52404 has 24 divisors (see below), whose sum is σ = 133728. Its totient is φ = 15840.

The previous prime is 52391. The next prime is 52433. The reversal of 52404 is 40425.

52404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

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, 67 + ... + 330.

It is an arithmetic number, because the mean of its divisors is an integer number (5572).

2⁵²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

52404 is an abundant number, since it is smaller than the sum of its proper divisors (81324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66864).

52404 is a wasteful number, since it uses less digits than its factorization.

52404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 52404 is about 228.9191997190. The cubic root of 52404 is about 37.4215247805.

Adding to 52404 its reverse (40425), we get a palindrome (92829).

The spelling of 52404 in words is "fifty-two thousand, four hundred four".