52825939668 has 48 divisors (see below), whose sum is σ = 136976199360. Its totient is φ = 17606067552.

The previous prime is 52825939667. The next prime is 52825939669. The reversal of 52825939668 is 86693952825.

It is an interprime number because it is at equal distance from previous prime (52825939667) and next prime (52825939669).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52825939667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793446 + ... + 857442.

It is an arithmetic number, because the mean of its divisors is an integer number (2853670820).

Almost surely, 2^52825939668 is an apocalyptic number.

It is an amenable number.

52825939668 is an abundant number, since it is smaller than the sum of its proper divisors (84150259692).

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

52825939668 is a wasteful number, since it uses less digits than its factorization.

52825939668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71653 (or 71645 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 52825939668 in words is "fifty-two billion, eight hundred twenty-five million, nine hundred thirty-nine thousand, six hundred sixty-eight".