316406625 has 32 divisors (see below), whose sum is σ = 529296768. Its totient is φ = 167854400.

The previous prime is 316406591. The next prime is 316406663. The reversal of 316406625 is 526604613.

It is not a de Polignac number, because 316406625 - 2⁸ = 316406369 is a prime.

It is a super-2 number, since 2×316406625² = 200226304687781250, which contains 22 as substring.

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, 71734 + ... + 76016.

It is an arithmetic number, because the mean of its divisors is an integer number (16540524).

Almost surely, 2^316406625 is an apocalyptic number.

It is an amenable number.

316406625 is a deficient number, since it is larger than the sum of its proper divisors (212890143).

316406625 is a wasteful number, since it uses less digits than its factorization.

316406625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 316406625 is about 17787.8223793695. The cubic root of 316406625 is about 681.4204915150.

The spelling of 316406625 in words is "three hundred sixteen million, four hundred six thousand, six hundred twenty-five".