2257464875 has 8 divisors (see below), whose sum is σ = 2817316320. Its totient is φ = 1805971800.

The previous prime is 2257464863. The next prime is 2257464887. The reversal of 2257464875 is 5784647522.

It is an interprime number because it is at equal distance from previous prime (2257464863) and next prime (2257464887).

It is a de Polignac number, because none of the positive numbers 2^k-2257464875 is a prime.

It is a super-3 number, since 3×2257464875³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9029735 + ... + 9029984.

It is an arithmetic number, because the mean of its divisors is an integer number (352164540).

Almost surely, 2^2257464875 is an apocalyptic number.

2257464875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2257464875 is a deficient number, since it is larger than the sum of its proper divisors (559851445).

2257464875 is an equidigital number, since it uses as much as digits as its factorization.

2257464875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18059734 (or 18059724 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 50.

The square root of 2257464875 is about 47512.7864369161. The cubic root of 2257464875 is about 1311.8182460880.

The spelling of 2257464875 in words is "two billion, two hundred fifty-seven million, four hundred sixty-four thousand, eight hundred seventy-five".