52525500280 has 64 divisors (see below), whose sum is σ = 129504614400. Its totient is φ = 19014495360.

The previous prime is 52525500241. The next prime is 52525500311. The reversal of 52525500280 is 8200552525.

It is a happy number.

52525500280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169540 + ... + 365779.

It is an arithmetic number, because the mean of its divisors is an integer number (2023509600).

Almost surely, 2^52525500280 is an apocalyptic number.

It is an amenable number.

52525500280 is an abundant number, since it is smaller than the sum of its proper divisors (76979114120).

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

52525500280 is a wasteful number, since it uses less digits than its factorization.

52525500280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535564 (or 535560 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 52525500280 in words is "fifty-two billion, five hundred twenty-five million, five hundred thousand, two hundred eighty".