4256031063253 has 4 divisors (see below), whose sum is σ = 4278083037868. Its totient is φ = 4233979088640.

The previous prime is 4256031063247. The next prime is 4256031063301. The reversal of 4256031063253 is 3523601306524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2846380642884 + 1409650420369 = 1687122^2 + 1187287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256031063253 - 2²⁵ = 4255997508821 is a prime.

It is a super-2 number, since 2×4256031063253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256031063553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11025987018 + ... + 11025987403.

It is an arithmetic number, because the mean of its divisors is an integer number (1069520759467).

Almost surely, 2^{4256031063253} is an apocalyptic number.

It is an amenable number.

4256031063253 is a deficient number, since it is larger than the sum of its proper divisors (22051974615).

4256031063253 is a wasteful number, since it uses less digits than its factorization.

4256031063253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051974614.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 4256031063253 its reverse (3523601306524), we get a palindrome (7779632369777).

The spelling of 4256031063253 in words is "four trillion, two hundred fifty-six billion, thirty-one million, sixty-three thousand, two hundred fifty-three".