25365351580116 has 96 divisors (see below), whose sum is σ = 61214795980800. Its totient is φ = 8169741336960.

The previous prime is 25365351580099. The next prime is 25365351580169. The reversal of 25365351580116 is 61108515356352.

It is a super-3 number, since 3×25365351580116³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35132605 + ... + 35847323.

It is an arithmetic number, because the mean of its divisors is an integer number (637654124800).

Almost surely, 2^{25365351580116} is an apocalyptic number.

It is an amenable number.

25365351580116 is an abundant number, since it is smaller than the sum of its proper divisors (35849444400684).

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

25365351580116 is a wasteful number, since it uses less digits than its factorization.

25365351580116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715509 (or 715507 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 25365351580116 in words is "twenty-five trillion, three hundred sixty-five billion, three hundred fifty-one million, five hundred eighty thousand, one hundred sixteen".