25375999792 has 80 divisors (see below), whose sum is σ = 57831611040. Its totient is φ = 10634342400.

The previous prime is 25375999787. The next prime is 25375999819. The reversal of 25375999792 is 29799957352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009434 + ... + 2022022.

It is an arithmetic number, because the mean of its divisors is an integer number (722895138).

Almost surely, 2^25375999792 is an apocalyptic number.

25375999792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25375999792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28915805520).

25375999792 is an abundant number, since it is smaller than the sum of its proper divisors (32455611248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25375999792 is a wasteful number, since it uses less digits than its factorization.

25375999792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13502 (or 13496 counting only the distinct ones).

The product of its digits is 96446700, while the sum is 67.

The spelling of 25375999792 in words is "twenty-five billion, three hundred seventy-five million, nine hundred ninety-nine thousand, seven hundred ninety-two".