2256845359 has 8 divisors (see below), whose sum is σ = 2284260048. Its totient is φ = 2229515520.

The previous prime is 2256845341. The next prime is 2256845401. The reversal of 2256845359 is 9535486522.

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 2256845359 - 2¹⁷ = 2256714287 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 (2256845329) 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, 33144 + ... + 74914.

It is an arithmetic number, because the mean of its divisors is an integer number (285532506).

Almost surely, 2^2256845359 is an apocalyptic number.

2256845359 is a deficient number, since it is larger than the sum of its proper divisors (27414689).

2256845359 is an equidigital number, since it uses as much as digits as its factorization.

2256845359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42425.

The product of its digits is 2592000, while the sum is 49.

The square root of 2256845359 is about 47506.2665234809. The cubic root of 2256845359 is about 1311.6982343652.

The spelling of 2256845359 in words is "two billion, two hundred fifty-six million, eight hundred forty-five thousand, three hundred fifty-nine".