4256534523113 has 6 divisors (see below), whose sum is σ = 4278251015406. Its totient is φ = 4234927710272.

The previous prime is 4256534523107. The next prime is 4256534523127. The reversal of 4256534523113 is 3113254356524.

It can be written as a sum of positive squares in 3 ways, for example, as 3857013189184 + 399521333929 = 1963928^2 + 632077^2 .

It is not a de Polignac number, because 4256534523113 - 2⁸ = 4256534522857 is a prime.

It is a super-2 number, since 2×4256534523113² (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 (4256534523413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54800720 + ... + 54878337.

It is an arithmetic number, because the mean of its divisors is an integer number (713041835901).

Almost surely, 2^{4256534523113} is an apocalyptic number.

It is an amenable number.

4256534523113 is a deficient number, since it is larger than the sum of its proper divisors (21716492293).

4256534523113 is an equidigital number, since it uses as much as digits as its factorization.

4256534523113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109679451 (or 109679254 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

Adding to 4256534523113 its reverse (3113254356524), we get a palindrome (7369788879637).

The spelling of 4256534523113 in words is "four trillion, two hundred fifty-six billion, five hundred thirty-four million, five hundred twenty-three thousand, one hundred thirteen".