2256351436533 has 64 divisors (see below), whose sum is σ = 3232605542400. Its totient is φ = 1396742265600.

The previous prime is 2256351436529. The next prime is 2256351436607. The reversal of 2256351436533 is 3356341536522.

It is a happy number.

2256351436533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2256351436533 - 2² = 2256351436529 is a prime.

It is a super-2 number, since 2×2256351436533² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256351436133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159938466 + ... + 159952572.

It is an arithmetic number, because the mean of its divisors is an integer number (50509461600).

Almost surely, 2^{2256351436533} is an apocalyptic number.

2256351436533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2256351436533 is a deficient number, since it is larger than the sum of its proper divisors (976254105867).

2256351436533 is a wasteful number, since it uses less digits than its factorization.

2256351436533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682.

The product of its digits is 5832000, while the sum is 48.

The spelling of 2256351436533 in words is "two trillion, two hundred fifty-six billion, three hundred fifty-one million, four hundred thirty-six thousand, five hundred thirty-three".