52025522004 has 18 divisors (see below), whose sum is σ = 131508958490. Its totient is φ = 17341840656.

The previous prime is 52025521997. The next prime is 52025522027. The reversal of 52025522004 is 40022552025.

It can be written as a sum of positive squares in only one way, i.e., 49510700100 + 2514821904 = 222510^2 + 50148^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722576659 + ... + 722576730.

Almost surely, 2^52025522004 is an apocalyptic number.

It is an amenable number.

52025522004 is an abundant number, since it is smaller than the sum of its proper divisors (79483436486).

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

52025522004 is a wasteful number, since it uses less digits than its factorization.

52025522004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445153399 (or 1445153394 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The spelling of 52025522004 in words is "fifty-two billion, twenty-five million, five hundred twenty-two thousand, four".