8625317 has 2 divisors, whose sum is σ = 8625318. Its totient is φ = 8625316.

The previous prime is 8625313. The next prime is 8625343. The reversal of 8625317 is 7135268.

It is a happy number.

8625317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5635876 + 2989441 = 2374^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 8625317 - 2² = 8625313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8625311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312658 + 4312659.

It is an arithmetic number, because the mean of its divisors is an integer number (4312659).

Almost surely, 2^8625317 is an apocalyptic number.

It is an amenable number.

8625317 is a deficient number, since it is larger than the sum of its proper divisors (1).

8625317 is an equidigital number, since it uses as much as digits as its factorization.

8625317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 32.

The square root of 8625317 is about 2936.8890002858. The cubic root of 8625317 is about 205.0808089111.

The spelling of 8625317 in words is "eight million, six hundred twenty-five thousand, three hundred seventeen".