63165062365225 has 6 divisors (see below), whose sum is σ = 78324677332910. Its totient is φ = 50532049892160.

The previous prime is 63165062365193. The next prime is 63165062365259. The reversal of 63165062365225 is 52256326056136.

It can be written as a sum of positive squares in 3 ways, for example, as 938397126681 + 62226665238544 = 968709^2 + 7888388^2 .

It is not a de Polignac number, because 63165062365225 - 2⁵ = 63165062365193 is a prime.

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, 1263301247280 + ... + 1263301247329.

Almost surely, 2^{63165062365225} is an apocalyptic number.

It is an amenable number.

63165062365225 is a deficient number, since it is larger than the sum of its proper divisors (15159614967685).

63165062365225 is a wasteful number, since it uses less digits than its factorization.

63165062365225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526602494619 (or 2526602494614 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 63165062365225 in words is "sixty-three trillion, one hundred sixty-five billion, sixty-two million, three hundred sixty-five thousand, two hundred twenty-five".