825696315 has 32 divisors (see below), whose sum is σ = 1515264000. Its totient is φ = 426163680.

The previous prime is 825696283. The next prime is 825696331. The reversal of 825696315 is 513696528.

825696315 is a `hidden beast` number, since 8 + 2 + 5 + 6 + 9 + 631 + 5 = 666.

It is not a de Polignac number, because 825696315 - 2⁵ = 825696283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94465 + ... + 102834.

It is an arithmetic number, because the mean of its divisors is an integer number (47352000).

Almost surely, 2^825696315 is an apocalyptic number.

825696315 is a deficient number, since it is larger than the sum of its proper divisors (689567685).

825696315 is a wasteful number, since it uses less digits than its factorization.

825696315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197344 (or 197338 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 825696315 is about 28734.9319644227. The cubic root of 825696315 is about 938.1525185288.

The spelling of 825696315 in words is "eight hundred twenty-five million, six hundred ninety-six thousand, three hundred fifteen".