2256346052153 has 4 divisors (see below), whose sum is σ = 2278252324608. Its totient is φ = 2234439779700.

The previous prime is 2256346052071. The next prime is 2256346052159. The reversal of 2256346052153 is 3512506436522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2256346052153 - 2²⁴ = 2256329274937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256346052159) 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, 10953136073 + ... + 10953136278.

It is an arithmetic number, because the mean of its divisors is an integer number (569563081152).

Almost surely, 2^{2256346052153} is an apocalyptic number.

It is an amenable number.

2256346052153 is a deficient number, since it is larger than the sum of its proper divisors (21906272455).

2256346052153 is a wasteful number, since it uses less digits than its factorization.

2256346052153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906272454.

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

The spelling of 2256346052153 in words is "two trillion, two hundred fifty-six billion, three hundred forty-six million, fifty-two thousand, one hundred fifty-three".