2257501315 has 8 divisors (see below), whose sum is σ = 2868354720. Its totient is φ = 1699765632.

The previous prime is 2257501307. The next prime is 2257501331. The reversal of 2257501315 is 5131057522.

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 2257501315 - 2³ = 2257501307 is a prime.

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, 13279335 + ... + 13279504.

It is an arithmetic number, because the mean of its divisors is an integer number (358544340).

Almost surely, 2^2257501315 is an apocalyptic number.

2257501315 is a deficient number, since it is larger than the sum of its proper divisors (610853405).

2257501315 is a wasteful number, since it uses less digits than its factorization.

2257501315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558861.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2257501315 is about 47513.1699110889. The cubic root of 2257501315 is about 1311.8253045071.

Adding to 2257501315 its reverse (5131057522), we get a palindrome (7388558837).

The spelling of 2257501315 in words is "two billion, two hundred fifty-seven million, five hundred one thousand, three hundred fifteen".