25525500055312 has 20 divisors (see below), whose sum is σ = 50011337892060. Its totient is φ = 12619348341248.

The previous prime is 25525500055309. The next prime is 25525500055337. The reversal of 25525500055312 is 21355000552552.

It can be written as a sum of positive squares in 2 ways, for example, as 13218285404416 + 12307214650896 = 3635696^2 + 3508164^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8962603933 + ... + 8962606780.

It is an arithmetic number, because the mean of its divisors is an integer number (2500566894603).

Almost surely, 2^{25525500055312} is an apocalyptic number.

It is an amenable number.

25525500055312 is a deficient number, since it is larger than the sum of its proper divisors (24485837836748).

25525500055312 is a wasteful number, since it uses less digits than its factorization.

25525500055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17925210810 (or 17925210804 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 25525500055312 in words is "twenty-five trillion, five hundred twenty-five billion, five hundred million, fifty-five thousand, three hundred twelve".