2256235463 has 4 divisors (see below), whose sum is σ = 2257524288. Its totient is φ = 2254946640.

The previous prime is 2256235447. The next prime is 2256235477. The reversal of 2256235463 is 3645326522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2256235463 - 2⁴ = 2256235447 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 (2256235403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641783 + ... + 645288.

It is an arithmetic number, because the mean of its divisors is an integer number (564381072).

Almost surely, 2^2256235463 is an apocalyptic number.

2256235463 is a deficient number, since it is larger than the sum of its proper divisors (1288825).

2256235463 is a wasteful number, since it uses less digits than its factorization.

2256235463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288824.

The product of its digits is 259200, while the sum is 38.

The square root of 2256235463 is about 47499.8469787009. The cubic root of 2256235463 is about 1311.5800647590.

The spelling of 2256235463 in words is "two billion, two hundred fifty-six million, two hundred thirty-five thousand, four hundred sixty-three".