8317725 has 48 divisors (see below), whose sum is σ = 15624000. Its totient is φ = 3870720.

The previous prime is 8317691. The next prime is 8317741. The reversal of 8317725 is 5277138.

It is not a de Polignac number, because 8317725 - 2⁹ = 8317213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18301 + ... + 18749.

It is an arithmetic number, because the mean of its divisors is an integer number (325500).

Almost surely, 2^8317725 is an apocalyptic number.

It is an amenable number.

8317725 is a deficient number, since it is larger than the sum of its proper divisors (7306275).

8317725 is a wasteful number, since it uses less digits than its factorization.

8317725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 489 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 8317725 is about 2884.0466362387. The cubic root of 8317725 is about 202.6134100288.

The spelling of 8317725 in words is "eight million, three hundred seventeen thousand, seven hundred twenty-five".