25772873608 has 32 divisors (see below), whose sum is σ = 50881428000. Its totient is φ = 12204864000.

The previous prime is 25772873603. The next prime is 25772873639. The reversal of 25772873608 is 80637827752.

It is not an unprimeable number, because it can be changed into a prime (25772873603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586963 + ... + 629341.

It is an arithmetic number, because the mean of its divisors is an integer number (1590044625).

Almost surely, 2^25772873608 is an apocalyptic number.

It is an amenable number.

25772873608 is a deficient number, since it is larger than the sum of its proper divisors (25108554392).

25772873608 is a wasteful number, since it uses less digits than its factorization.

25772873608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46405 (or 46401 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 55.

The spelling of 25772873608 in words is "twenty-five billion, seven hundred seventy-two million, eight hundred seventy-three thousand, six hundred eight".