315225259 has 4 divisors (see below), whose sum is σ = 320568120. Its totient is φ = 309882400.

The previous prime is 315225241. The next prime is 315225277. The reversal of 315225259 is 952522513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952522513 = 79 ⋅12057247.

It is an interprime number because it is at equal distance from previous prime (315225241) and next prime (315225277).

It is a cyclic number.

It is not a de Polignac number, because 315225259 - 2⁹ = 315224747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315225289) 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, 2671342 + ... + 2671459.

It is an arithmetic number, because the mean of its divisors is an integer number (80142030).

Almost surely, 2^315225259 is an apocalyptic number.

315225259 is a deficient number, since it is larger than the sum of its proper divisors (5342861).

315225259 is an equidigital number, since it uses as much as digits as its factorization.

315225259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342860.

The product of its digits is 27000, while the sum is 34.

The square root of 315225259 is about 17754.5841686028. The cubic root of 315225259 is about 680.5713616256.

The spelling of 315225259 in words is "three hundred fifteen million, two hundred twenty-five thousand, two hundred fifty-nine".