2255745463 has 4 divisors (see below), whose sum is σ = 2265427008. Its totient is φ = 2246063920.

The previous prime is 2255745451. The next prime is 2255745467. The reversal of 2255745463 is 3645475522.

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 2255745463 - 2²⁹ = 1718874551 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 (2255745467) 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, 4840423 + ... + 4840888.

It is an arithmetic number, because the mean of its divisors is an integer number (566356752).

Almost surely, 2^2255745463 is an apocalyptic number.

2255745463 is a deficient number, since it is larger than the sum of its proper divisors (9681545).

2255745463 is an equidigital number, since it uses as much as digits as its factorization.

2255745463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681544.

The product of its digits is 1008000, while the sum is 43.

The square root of 2255745463 is about 47494.6887872739. The cubic root of 2255745463 is about 1311.4851100181.

The spelling of 2255745463 in words is "two billion, two hundred fifty-five million, seven hundred forty-five thousand, four hundred sixty-three".