63325633325 has 6 divisors (see below), whose sum is σ = 78523785354. Its totient is φ = 50660506640.

The previous prime is 63325633307. The next prime is 63325633333. The reversal of 63325633325 is 52333652336.

It can be written as a sum of positive squares in 3 ways, for example, as 265885636 + 63059747689 = 16306^2 + 251117^2 .

It is not a de Polignac number, because 63325633325 - 2³⁴ = 46145764141 is a prime.

It is a Duffinian number.

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, 1266512642 + ... + 1266512691.

It is an arithmetic number, because the mean of its divisors is an integer number (13087297559).

Almost surely, 2^63325633325 is an apocalyptic number.

It is an amenable number.

63325633325 is a deficient number, since it is larger than the sum of its proper divisors (15198152029).

63325633325 is a wasteful number, since it uses less digits than its factorization.

63325633325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533025343 (or 2533025338 counting only the distinct ones).

The product of its digits is 874800, while the sum is 41.

The spelling of 63325633325 in words is "sixty-three billion, three hundred twenty-five million, six hundred thirty-three thousand, three hundred twenty-five".