52004000 has 48 divisors (see below), whose sum is σ = 127783656. Its totient is φ = 20800000.

The previous prime is 52003997. The next prime is 52004023. The reversal of 52004000 is 40025.

It can be written as a sum of positive squares in 4 ways, for example, as 2835856 + 49168144 = 1684^2 + 7012^2 .

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, 2501 + ... + 10500.

Almost surely, 2^52004000 is an apocalyptic number.

52004000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52004000 is an abundant number, since it is smaller than the sum of its proper divisors (75779656).

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

52004000 is a wasteful number, since it uses less digits than its factorization.

52004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026 (or 13008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 52004000 is about 7211.3798956926. The cubic root of 52004000 is about 373.2606859778.

Adding to 52004000 its reverse (40025), we get a palindrome (52044025).

The spelling of 52004000 in words is "fifty-two million, four thousand", and thus it is an eban number.