25813716355 has 16 divisors (see below), whose sum is σ = 36224964864. Its totient is φ = 17289185760.

The previous prime is 25813716347. The next prime is 25813716359. The reversal of 25813716355 is 55361731852.

It is not a de Polignac number, because 25813716355 - 2³ = 25813716347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25813716359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8574481 + ... + 8577490.

It is an arithmetic number, because the mean of its divisors is an integer number (2264060304).

Almost surely, 2^25813716355 is an apocalyptic number.

25813716355 is a deficient number, since it is larger than the sum of its proper divisors (10411248509).

25813716355 is a wasteful number, since it uses less digits than its factorization.

25813716355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152026.

The product of its digits is 756000, while the sum is 46.

The spelling of 25813716355 in words is "twenty-five billion, eight hundred thirteen million, seven hundred sixteen thousand, three hundred fifty-five".