25799037625 has 16 divisors (see below), whose sum is σ = 32206217472. Its totient is φ = 20633449200.

The previous prime is 25799037581. The next prime is 25799037631. The reversal of 25799037625 is 52673099752.

It is not a de Polignac number, because 25799037625 - 2⁹ = 25799037113 is a prime.

It is a Duffinian number.

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, 450882 + ... + 504868.

It is an arithmetic number, because the mean of its divisors is an integer number (2012888592).

Almost surely, 2^25799037625 is an apocalyptic number.

25799037625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25799037625 is a deficient number, since it is larger than the sum of its proper divisors (6407179847).

25799037625 is an equidigital number, since it uses as much as digits as its factorization.

25799037625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825 (or 57815 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 25799037625 in words is "twenty-five billion, seven hundred ninety-nine million, thirty-seven thousand, six hundred twenty-five".