25182872507950 has 24 divisors (see below), whose sum is σ = 47323030944672. Its totient is φ = 9969302104320.

The previous prime is 25182872507941. The next prime is 25182872507957. The reversal of 25182872507950 is 5970527828152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25182872507957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2596167574 + ... + 2596177273.

It is an arithmetic number, because the mean of its divisors is an integer number (1971792956028).

Almost surely, 2^{25182872507950} is an apocalyptic number.

25182872507950 is a deficient number, since it is larger than the sum of its proper divisors (22140158436722).

25182872507950 is a wasteful number, since it uses less digits than its factorization.

25182872507950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192344956 (or 5192344951 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 61.

The spelling of 25182872507950 in words is "twenty-five trillion, one hundred eighty-two billion, eight hundred seventy-two million, five hundred seven thousand, nine hundred fifty".