25799080104 has 48 divisors (see below), whose sum is σ = 79854297120. Its totient is φ = 7371165600.

The previous prime is 25799080093. The next prime is 25799080123. The reversal of 25799080104 is 40108099752.

It is a self number, because there is not a number n which added to its sum of digits gives 25799080104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25593822 + ... + 25594829.

It is an arithmetic number, because the mean of its divisors is an integer number (1663631190).

Almost surely, 2^25799080104 is an apocalyptic number.

25799080104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25799080104 is an abundant number, since it is smaller than the sum of its proper divisors (54055217016).

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

25799080104 is a wasteful number, since it uses less digits than its factorization.

25799080104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51188670 (or 51188663 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 25799080104 in words is "twenty-five billion, seven hundred ninety-nine million, eighty thousand, one hundred four".