2256552601523 has 16 divisors (see below), whose sum is σ = 2472271984512. Its totient is φ = 2042598768000.

The previous prime is 2256552601481. The next prime is 2256552601547. The reversal of 2256552601523 is 3251062556522.

It is a cyclic number.

It is not a de Polignac number, because 2256552601523 - 2¹⁰ = 2256552600499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256552601553) 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, 19057340 + ... + 19175382.

It is an arithmetic number, because the mean of its divisors is an integer number (154516999032).

Almost surely, 2^{2256552601523} is an apocalyptic number.

2256552601523 is a deficient number, since it is larger than the sum of its proper divisors (215719382989).

2256552601523 is a wasteful number, since it uses less digits than its factorization.

2256552601523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125506.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2256552601523 in words is "two trillion, two hundred fifty-six billion, five hundred fifty-two million, six hundred one thousand, five hundred twenty-three".