25448825360072 has 16 divisors (see below), whose sum is σ = 47718723042060. Its totient is φ = 12723832548864.

The previous prime is 25448825359987. The next prime is 25448825360089. The reversal of 25448825360072 is 27006352884452.

It can be written as a sum of positive squares in 2 ways, for example, as 24865321872196 + 583503487876 = 4986514^2 + 763874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72329933 + ... + 72680924.

Almost surely, 2^{25448825360072} is an apocalyptic number.

It is an amenable number.

25448825360072 is a deficient number, since it is larger than the sum of its proper divisors (22269897681988).

25448825360072 is a wasteful number, since it uses less digits than its factorization.

25448825360072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145032800 (or 145032796 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 25448825360072 in words is "twenty-five trillion, four hundred forty-eight billion, eight hundred twenty-five million, three hundred sixty thousand, seventy-two".