2315735257 has 16 divisors (see below), whose sum is σ = 2815646400. Its totient is φ = 1877091840.

The previous prime is 2315735237. The next prime is 2315735263. The reversal of 2315735257 is 7525375132.

It is a cyclic number.

It is not a de Polignac number, because 2315735257 - 2¹⁵ = 2315702489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315735237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322332 + ... + 329437.

It is an arithmetic number, because the mean of its divisors is an integer number (175977900).

Almost surely, 2^2315735257 is an apocalyptic number.

It is an amenable number.

2315735257 is a deficient number, since it is larger than the sum of its proper divisors (499911143).

2315735257 is a wasteful number, since it uses less digits than its factorization.

2315735257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651816.

The product of its digits is 220500, while the sum is 40.

The square root of 2315735257 is about 48122.0869975524. The cubic root of 2315735257 is about 1323.0095200465.

The spelling of 2315735257 in words is "two billion, three hundred fifteen million, seven hundred thirty-five thousand, two hundred fifty-seven".