2255427134681 has 32 divisors (see below), whose sum is σ = 2885447520000. Its totient is φ = 1716213215232.

The previous prime is 2255427134671. The next prime is 2255427134689. The reversal of 2255427134681 is 1864317245522.

2255427134681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2255427134681 is a prime.

It is a super-2 number, since 2×2255427134681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255427134689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660256 + ... + 2695793.

It is an arithmetic number, because the mean of its divisors is an integer number (90170235000).

Almost surely, 2^{2255427134681} is an apocalyptic number.

It is an amenable number.

2255427134681 is a deficient number, since it is larger than the sum of its proper divisors (630020385319).

2255427134681 is a wasteful number, since it uses less digits than its factorization.

2255427134681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356321.

The product of its digits is 3225600, while the sum is 50.

The spelling of 2255427134681 in words is "two trillion, two hundred fifty-five billion, four hundred twenty-seven million, one hundred thirty-four thousand, six hundred eighty-one".