315225315 has 24 divisors (see below), whose sum is σ = 553881120. Its totient is φ = 165815424.

The previous prime is 315225301. The next prime is 315225341. The reversal of 315225315 is 513522513.

It is a happy number.

It is not a de Polignac number, because 315225315 - 2⁵ = 315225283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44695 + ... + 51264.

It is an arithmetic number, because the mean of its divisors is an integer number (23078380).

Almost surely, 2^315225315 is an apocalyptic number.

315225315 is a deficient number, since it is larger than the sum of its proper divisors (238655805).

315225315 is a wasteful number, since it uses less digits than its factorization.

315225315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96043 (or 96040 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 315225315 is about 17754.5857456602. The cubic root of 315225315 is about 680.5714019270.

Adding to 315225315 its reverse (513522513), we get a palindrome (828747828).

The spelling of 315225315 in words is "three hundred fifteen million, two hundred twenty-five thousand, three hundred fifteen".