63825075625 has 20 divisors (see below), whose sum is σ = 79779262464. Its totient is φ = 51045050000.

The previous prime is 63825075607. The next prime is 63825075631. The reversal of 63825075625 is 52657052836.

It is not a de Polignac number, because 63825075625 - 2³⁵ = 29465337257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2431320 + ... + 2457430.

Almost surely, 2^63825075625 is an apocalyptic number.

It is an amenable number.

63825075625 is a deficient number, since it is larger than the sum of its proper divisors (15954186839).

63825075625 is an equidigital number, since it uses as much as digits as its factorization.

63825075625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30042 (or 30027 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 63825075625 in words is "sixty-three billion, eight hundred twenty-five million, seventy-five thousand, six hundred twenty-five".