25655613370604 has 48 divisors (see below), whose sum is σ = 51429134297856. Its totient is φ = 10970025825600.

The previous prime is 25655613370589. The next prime is 25655613370609. The reversal of 25655613370604 is 40607331655652.

It is not an unprimeable number, because it can be changed into a prime (25655613370609) 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, 20767907 + ... + 21968549.

It is an arithmetic number, because the mean of its divisors is an integer number (1071440297872).

Almost surely, 2^{25655613370604} is an apocalyptic number.

It is an amenable number.

25655613370604 is an abundant number, since it is smaller than the sum of its proper divisors (25773520927252).

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

25655613370604 is a wasteful number, since it uses less digits than its factorization.

25655613370604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202406 (or 1202404 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 25655613370604 in words is "twenty-five trillion, six hundred fifty-five billion, six hundred thirteen million, three hundred seventy thousand, six hundred four".