2256465351133 has 16 divisors (see below), whose sum is σ = 2730559987584. Its totient is φ = 1820310266880.

The previous prime is 2256465351109. The next prime is 2256465351229. The reversal of 2256465351133 is 3311535646522.

It is a de Polignac number, because none of the positive numbers 2^k-2256465351133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256465351433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8768053 + ... + 9021733.

It is an arithmetic number, because the mean of its divisors is an integer number (170659999224).

Almost surely, 2^{2256465351133} is an apocalyptic number.

It is an amenable number.

2256465351133 is a deficient number, since it is larger than the sum of its proper divisors (474094636451).

2256465351133 is a wasteful number, since it uses less digits than its factorization.

2256465351133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328452.

The product of its digits is 1944000, while the sum is 46.

The spelling of 2256465351133 in words is "two trillion, two hundred fifty-six billion, four hundred sixty-five million, three hundred fifty-one thousand, one hundred thirty-three".