25975032344 has 16 divisors (see below), whose sum is σ = 49250413800. Its totient is φ = 12841588672.

The previous prime is 25975032329. The next prime is 25975032367. The reversal of 25975032344 is 44323057952.

It is a super-2 number, since 2×25975032344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25975032295 and 25975032304.

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, 18240182 + ... + 18241605.

Almost surely, 2^25975032344 is an apocalyptic number.

It is an amenable number.

25975032344 is a deficient number, since it is larger than the sum of its proper divisors (23275381456).

25975032344 is a wasteful number, since it uses less digits than its factorization.

25975032344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481882 (or 36481878 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 25975032344 in words is "twenty-five billion, nine hundred seventy-five million, thirty-two thousand, three hundred forty-four".