52800005525 has 12 divisors (see below), whose sum is σ = 65987538432. Its totient is φ = 41907403440.

The previous prime is 52800005471. The next prime is 52800005551. The reversal of 52800005525 is 52550000825.

It is not a de Polignac number, because 52800005525 - 2²⁶ = 52732896661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52800005491 and 52800005500.

It is a congruent number.

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, 8311787 + ... + 8318136.

It is an arithmetic number, because the mean of its divisors is an integer number (5498961536).

Almost surely, 2^52800005525 is an apocalyptic number.

It is an amenable number.

52800005525 is a deficient number, since it is larger than the sum of its proper divisors (13187532907).

52800005525 is a wasteful number, since it uses less digits than its factorization.

52800005525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630060 (or 16630055 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 52800005525 in words is "fifty-two billion, eight hundred million, five thousand, five hundred twenty-five".