2256392183309 has 8 divisors (see below), whose sum is σ = 2492677211520. Its totient is φ = 2025300232800.

The previous prime is 2256392183293. The next prime is 2256392183363. The reversal of 2256392183309 is 9033812936522.

2256392183309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256392183309 - 2⁴ = 2256392183293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256392183209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298268512 + ... + 1298270249.

It is an arithmetic number, because the mean of its divisors is an integer number (311584651440).

Almost surely, 2^{2256392183309} is an apocalyptic number.

It is an amenable number.

2256392183309 is a deficient number, since it is larger than the sum of its proper divisors (236285028211).

2256392183309 is a wasteful number, since it uses less digits than its factorization.

2256392183309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596538851.

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 2256392183309 in words is "two trillion, two hundred fifty-six billion, three hundred ninety-two million, one hundred eighty-three thousand, three hundred nine".