25913713198 has 8 divisors (see below), whose sum is σ = 40916389320. Its totient is φ = 12274916760.

The previous prime is 25913713171. The next prime is 25913713201. The reversal of 25913713198 is 89131731952.

25913713198 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340969873 + ... + 340969948.

It is an arithmetic number, because the mean of its divisors is an integer number (5114548665).

Almost surely, 2^25913713198 is an apocalyptic number.

25913713198 is a deficient number, since it is larger than the sum of its proper divisors (15002676122).

25913713198 is a wasteful number, since it uses less digits than its factorization.

25913713198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681939842.

The product of its digits is 408240, while the sum is 49.

The spelling of 25913713198 in words is "twenty-five billion, nine hundred thirteen million, seven hundred thirteen thousand, one hundred ninety-eight".