25798522113 has 60 divisors (see below), whose sum is σ = 47692833408. Its totient is φ = 13607961120.

The previous prime is 25798522111. The next prime is 25798522163. The reversal of 25798522113 is 31122589752.

25798522113 is a `hidden beast` number, since 2 + 5 + 7 + 9 + 8 + 522 + 113 = 666.

It is not a de Polignac number, because 25798522113 - 2¹ = 25798522111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25798522111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 38793 + ... + 230438.

Almost surely, 2^25798522113 is an apocalyptic number.

It is an amenable number.

25798522113 is a deficient number, since it is larger than the sum of its proper divisors (21894311295).

25798522113 is a wasteful number, since it uses less digits than its factorization.

25798522113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269276 (or 269254 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 25798522113 in words is "twenty-five billion, seven hundred ninety-eight million, five hundred twenty-two thousand, one hundred thirteen".