315125415 has 96 divisors (see below), whose sum is σ = 630789120. Its totient is φ = 144038400.

The previous prime is 315125407. The next prime is 315125441. The reversal of 315125415 is 514521513.

It is not a de Polignac number, because 315125415 - 2³ = 315125407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1013110 + ... + 1013420.

It is an arithmetic number, because the mean of its divisors is an integer number (6570720).

Almost surely, 2^315125415 is an apocalyptic number.

315125415 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

315125415 is a wasteful number, since it uses less digits than its factorization.

315125415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 315125415 is about 17751.7721650544. The cubic root of 315125415 is about 680.4994996364.

Adding to 315125415 its reverse (514521513), we get a palindrome (829646928).

The spelling of 315125415 in words is "three hundred fifteen million, one hundred twenty-five thousand, four hundred fifteen".