2256351253233 has 32 divisors (see below), whose sum is σ = 3751951091712. Its totient is φ = 1171776326400.

The previous prime is 2256351253213. The next prime is 2256351253243. The reversal of 2256351253233 is 3323521536522.

It is not a de Polignac number, because 2256351253233 - 2⁵ = 2256351253201 is a prime.

It is a super-2 number, since 2×2256351253233² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2256351253213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708853 + ... + 2239458.

It is an arithmetic number, because the mean of its divisors is an integer number (117248471616).

Almost surely, 2^{2256351253233} is an apocalyptic number.

It is an amenable number.

2256351253233 is a deficient number, since it is larger than the sum of its proper divisors (1495599838479).

2256351253233 is a wasteful number, since it uses less digits than its factorization.

2256351253233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951645.

The product of its digits is 972000, while the sum is 42.

Adding to 2256351253233 its reverse (3323521536522), we get a palindrome (5579872789755).

The spelling of 2256351253233 in words is "two trillion, two hundred fifty-six billion, three hundred fifty-one million, two hundred fifty-three thousand, two hundred thirty-three".