315328125 has 84 divisors (see below), whose sum is σ = 620617056. Its totient is φ = 139500000.

The previous prime is 315328109. The next prime is 315328129. The reversal of 315328125 is 521823513.

It is not a de Polignac number, because 315328125 - 2⁴ = 315328109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315328092 and 315328101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315328129) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 10171860 + ... + 10171890.

Almost surely, 2^315328125 is an apocalyptic number.

315328125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315328125 is a deficient number, since it is larger than the sum of its proper divisors (305288931).

315328125 is an frugal number, since it uses more digits than its factorization.

315328125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 46 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 315328125 is about 17757.4808179539. The cubic root of 315328125 is about 680.6453828089.

The spelling of 315328125 in words is "three hundred fifteen million, three hundred twenty-eight thousand, one hundred twenty-five".