2256424261 has 16 divisors (see below), whose sum is σ = 2824214400. Its totient is φ = 1755039168.

The previous prime is 2256424259. The next prime is 2256424309. The reversal of 2256424261 is 1624246522.

2256424261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2256424261 - 2¹ = 2256424259 is a prime.

It is a super-2 number, since 2×2256424261² = 10182900891258792242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256424241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204766 + ... + 215503.

It is an arithmetic number, because the mean of its divisors is an integer number (176513400).

Almost surely, 2^2256424261 is an apocalyptic number.

It is an amenable number.

2256424261 is a deficient number, since it is larger than the sum of its proper divisors (567790139).

2256424261 is a wasteful number, since it uses less digits than its factorization.

2256424261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420348.

The product of its digits is 46080, while the sum is 34.

The square root of 2256424261 is about 47501.8342908987. The cubic root of 2256424261 is about 1311.6166473455.

The spelling of 2256424261 in words is "two billion, two hundred fifty-six million, four hundred twenty-four thousand, two hundred sixty-one".