63322517725 has 6 divisors (see below), whose sum is σ = 78519922010. Its totient is φ = 50658014160.

The previous prime is 63322517693. The next prime is 63322517777. The reversal of 63322517725 is 52771522336.

It can be written as a sum of positive squares in 3 ways, for example, as 868009444 + 62454508281 = 29462^2 + 249909^2 .

It is not a de Polignac number, because 63322517725 - 2⁵ = 63322517693 is a prime.

It is a congruent number.

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, 1266450330 + ... + 1266450379.

Almost surely, 2^63322517725 is an apocalyptic number.

It is an amenable number.

63322517725 is a deficient number, since it is larger than the sum of its proper divisors (15197404285).

63322517725 is a wasteful number, since it uses less digits than its factorization.

63322517725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532900719 (or 2532900714 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The spelling of 63322517725 in words is "sixty-three billion, three hundred twenty-two million, five hundred seventeen thousand, seven hundred twenty-five".