25480628344 has 16 divisors (see below), whose sum is σ = 47789347320. Its totient is φ = 12736802400.

The previous prime is 25480628317. The next prime is 25480628351. The reversal of 25480628344 is 44382608452.

It is a junction number, because it is equal to n+sod(n) for n = 25480628294 and 25480628303.

It is a congruent number.

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, 408007 + ... + 466294.

Almost surely, 2^25480628344 is an apocalyptic number.

It is an amenable number.

25480628344 is a deficient number, since it is larger than the sum of its proper divisors (22308718976).

25480628344 is a wasteful number, since it uses less digits than its factorization.

25480628344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877950 (or 877946 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 46.

The spelling of 25480628344 in words is "twenty-five billion, four hundred eighty million, six hundred twenty-eight thousand, three hundred forty-four".