2256754263 has 8 divisors (see below), whose sum is σ = 3010324848. Its totient is φ = 1503843264.

The previous prime is 2256754259. The next prime is 2256754271. The reversal of 2256754263 is 3624576522.

It is a happy number.

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

It is not a de Polignac number, because 2256754263 - 2² = 2256754259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256754243) 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, 156856 + ... + 170637.

It is an arithmetic number, because the mean of its divisors is an integer number (376290606).

Almost surely, 2^2256754263 is an apocalyptic number.

2256754263 is a deficient number, since it is larger than the sum of its proper divisors (753570585).

2256754263 is a wasteful number, since it uses less digits than its factorization.

2256754263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329793.

The product of its digits is 604800, while the sum is 42.

The square root of 2256754263 is about 47505.3077350310. The cubic root of 2256754263 is about 1311.6805855308.

The spelling of 2256754263 in words is "two billion, two hundred fifty-six million, seven hundred fifty-four thousand, two hundred sixty-three".