2256650563 has 16 divisors (see below), whose sum is σ = 2325818880. Its totient is φ = 2188813536.

The previous prime is 2256650551. The next prime is 2256650569. The reversal of 2256650563 is 3650566522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256650563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256650569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290856 + ... + 1292602.

It is an arithmetic number, because the mean of its divisors is an integer number (145363680).

Almost surely, 2^2256650563 is an apocalyptic number.

2256650563 is a deficient number, since it is larger than the sum of its proper divisors (69168317).

2256650563 is a wasteful number, since it uses less digits than its factorization.

2256650563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 2256650563 is about 47504.2162655064. The cubic root of 2256650563 is about 1311.6604942338.

The spelling of 2256650563 in words is "two billion, two hundred fifty-six million, six hundred fifty thousand, five hundred sixty-three".