2315706425 has 18 divisors (see below), whose sum is σ = 3050331738. Its totient is φ = 1743585280.

The previous prime is 2315706413. The next prime is 2315706431. The reversal of 2315706425 is 5246075132.

It can be written as a sum of positive squares in 9 ways, for example, as 315559696 + 2000146729 = 17764^2 + 44723^2 .

It is not a de Polignac number, because 2315706425 - 2⁴ = 2315706409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 153032 + ... + 167481.

Almost surely, 2^2315706425 is an apocalyptic number.

2315706425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2315706425 is a deficient number, since it is larger than the sum of its proper divisors (734625313).

2315706425 is a wasteful number, since it uses less digits than its factorization.

2315706425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320557 (or 320535 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2315706425 is about 48121.7874252401. The cubic root of 2315706425 is about 1323.0040293255.

The spelling of 2315706425 in words is "two billion, three hundred fifteen million, seven hundred six thousand, four hundred twenty-five".