317492825 has 24 divisors (see below), whose sum is σ = 424847808. Its totient is φ = 233974080.

The previous prime is 317492809. The next prime is 317492881. The reversal of 317492825 is 528294713.

It is not a de Polignac number, because 317492825 - 2⁴ = 317492809 is a prime.

It is a Duffinian number.

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, 266882 + ... + 268068.

It is an arithmetic number, because the mean of its divisors is an integer number (17701992).

Almost surely, 2^317492825 is an apocalyptic number.

It is an amenable number.

317492825 is a deficient number, since it is larger than the sum of its proper divisors (107354983).

317492825 is a wasteful number, since it uses less digits than its factorization.

317492825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2028 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 317492825 is about 17818.3283447129. The cubic root of 317492825 is about 682.1993559268.

The spelling of 317492825 in words is "three hundred seventeen million, four hundred ninety-two thousand, eight hundred twenty-five".