52005604 has 12 divisors (see below), whose sum is σ = 104011264. Its totient is φ = 22288104.

The previous prime is 52005593. The next prime is 52005623. The reversal of 52005604 is 40650025.

52005604 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928644 + ... + 928699.

Almost surely, 2^52005604 is an apocalyptic number.

It is an amenable number.

52005604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52005604 is a wasteful number, since it uses less digits than its factorization.

52005604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857354 (or 1857352 counting only the distinct ones).

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

The square root of 52005604 is about 7211.4911079471. The cubic root of 52005604 is about 373.2645235286.

Adding to 52005604 its reverse (40650025), we get a palindrome (92655629).

The spelling of 52005604 in words is "fifty-two million, five thousand, six hundred four".