52982925640 has 32 divisors (see below), whose sum is σ = 119270232000. Its totient is φ = 21182743744.

The previous prime is 52982925637. The next prime is 52982925659. The reversal of 52982925640 is 4652928925.

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, 243250 + ... + 406369.

It is an arithmetic number, because the mean of its divisors is an integer number (3727194750).

Almost surely, 2^52982925640 is an apocalyptic number.

It is an amenable number.

52982925640 is an abundant number, since it is smaller than the sum of its proper divisors (66287306360).

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

52982925640 is a wasteful number, since it uses less digits than its factorization.

52982925640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651669 (or 651665 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 52982925640 in words is "fifty-two billion, nine hundred eighty-two million, nine hundred twenty-five thousand, six hundred forty".