252802805004 has 30 divisors (see below), whose sum is σ = 660876469484. Its totient is φ = 84267601560.

The previous prime is 252802804999. The next prime is 252802805011. The reversal of 252802805004 is 400508208252.

252802805004 is a `hidden beast` number, since 2 + 52 + 80 + 28 + 0 + 500 + 4 = 666.

252802805004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 252802805004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 390127462 + ... + 390128109.

Almost surely, 2^252802805004 is an apocalyptic number.

It is an amenable number.

252802805004 is an abundant number, since it is smaller than the sum of its proper divisors (408073664480).

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

252802805004 is a wasteful number, since it uses less digits than its factorization.

252802805004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780255587 (or 780255576 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The spelling of 252802805004 in words is "two hundred fifty-two billion, eight hundred two million, eight hundred five thousand, four".