2256688925559 has 16 divisors (see below), whose sum is σ = 3398050115040. Its totient is φ = 1479796015680.

The previous prime is 2256688925551. The next prime is 2256688925563. The reversal of 2256688925559 is 9555298866522.

2256688925559 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 68 + 8 + 9 + 2 + 5 + 559 = 666.

2256688925559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256688925559 - 2³ = 2256688925551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256688925551) 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, 685089102 + ... + 685092395.

It is an arithmetic number, because the mean of its divisors is an integer number (212378132190).

Almost surely, 2^{2256688925559} is an apocalyptic number.

2256688925559 is a deficient number, since it is larger than the sum of its proper divisors (1141361189481).

2256688925559 is a wasteful number, since it uses less digits than its factorization.

2256688925559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370181567 (or 1370181561 counting only the distinct ones).

The product of its digits is 933120000, while the sum is 72.

The spelling of 2256688925559 in words is "two trillion, two hundred fifty-six billion, six hundred eighty-eight million, nine hundred twenty-five thousand, five hundred fifty-nine".