2256213263 has 8 divisors (see below), whose sum is σ = 2360900736. Its totient is φ = 2153520000.

The previous prime is 2256213247. The next prime is 2256213287. The reversal of 2256213263 is 3623126522.

2256213263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2256213263 - 2⁴ = 2256213247 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 (2256213163) 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, 496238 + ... + 500763.

It is an arithmetic number, because the mean of its divisors is an integer number (295112592).

Almost surely, 2^2256213263 is an apocalyptic number.

2256213263 is a deficient number, since it is larger than the sum of its proper divisors (104687473).

2256213263 is an equidigital number, since it uses as much as digits as its factorization.

2256213263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997105.

The product of its digits is 25920, while the sum is 32.

The square root of 2256213263 is about 47499.6132931627. The cubic root of 2256213263 is about 1311.5757630253.

Adding to 2256213263 its reverse (3623126522), we get a palindrome (5879339785).

The spelling of 2256213263 in words is "two billion, two hundred fifty-six million, two hundred thirteen thousand, two hundred sixty-three".