63942527925 has 72 divisors (see below), whose sum is σ = 118889578080. Its totient is φ = 34068340800.

The previous prime is 63942527911. The next prime is 63942527939. The reversal of 63942527925 is 52972524936.

63942527925 is a `hidden beast` number, since 6 + 3 + 94 + 2 + 527 + 9 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (63942527911) and next prime (63942527939).

It is not a de Polignac number, because 63942527925 - 2⁵ = 63942527893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6732430 + ... + 6741920.

It is an arithmetic number, because the mean of its divisors is an integer number (1651244140).

Almost surely, 2^63942527925 is an apocalyptic number.

It is an amenable number.

63942527925 is a deficient number, since it is larger than the sum of its proper divisors (54947050155).

63942527925 is a wasteful number, since it uses less digits than its factorization.

63942527925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10608 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 63942527925 in words is "sixty-three billion, nine hundred forty-two million, five hundred twenty-seven thousand, nine hundred twenty-five".