2257465351 has 4 divisors (see below), whose sum is σ = 2257757712. Its totient is φ = 2257172992.

The previous prime is 2257465321. The next prime is 2257465361. The reversal of 2257465351 is 1535647522.

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 2257465351 - 2²³ = 2249076743 is a prime.

It is a super-2 number, since 2×2257465351² = 10192299621931106402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257465321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134275 + ... + 150148.

It is an arithmetic number, because the mean of its divisors is an integer number (564439428).

Almost surely, 2^2257465351 is an apocalyptic number.

2257465351 is a deficient number, since it is larger than the sum of its proper divisors (292361).

2257465351 is an equidigital number, since it uses as much as digits as its factorization.

2257465351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292360.

The product of its digits is 252000, while the sum is 40.

The square root of 2257465351 is about 47512.7914460938. The cubic root of 2257465351 is about 1311.8183382896.

The spelling of 2257465351 in words is "two billion, two hundred fifty-seven million, four hundred sixty-five thousand, three hundred fifty-one".