2257624263 has 16 divisors (see below), whose sum is σ = 3057094656. Its totient is φ = 1481800320.

The previous prime is 2257624249. The next prime is 2257624279. The reversal of 2257624263 is 3624267522.

It is not a de Polignac number, because 2257624263 - 2⁴ = 2257624247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257624283) 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, 27295 + ... + 72527.

It is an arithmetic number, because the mean of its divisors is an integer number (191068416).

Almost surely, 2^2257624263 is an apocalyptic number.

2257624263 is a deficient number, since it is larger than the sum of its proper divisors (799470393).

2257624263 is a wasteful number, since it uses less digits than its factorization.

2257624263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45494.

The product of its digits is 241920, while the sum is 39.

The square root of 2257624263 is about 47514.4637242177. The cubic root of 2257624263 is about 1311.8491189443.

The spelling of 2257624263 in words is "two billion, two hundred fifty-seven million, six hundred twenty-four thousand, two hundred sixty-three".