25253099396 has 24 divisors (see below), whose sum is σ = 51334172736. Its totient is φ = 10645333920.

The previous prime is 25253099371. The next prime is 25253099423. The reversal of 25253099396 is 69399035252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7390886 + ... + 7394301.

It is an arithmetic number, because the mean of its divisors is an integer number (2138923864).

Almost surely, 2^25253099396 is an apocalyptic number.

It is an amenable number.

25253099396 is an abundant number, since it is smaller than the sum of its proper divisors (26081073340).

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

25253099396 is a wasteful number, since it uses less digits than its factorization.

25253099396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14785259 (or 14785257 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 53.

The spelling of 25253099396 in words is "twenty-five billion, two hundred fifty-three million, ninety-nine thousand, three hundred ninety-six".