8325217 has 2 divisors, whose sum is σ = 8325218. Its totient is φ = 8325216.

The previous prime is 8325193. The next prime is 8325227. The reversal of 8325217 is 7125238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 1164241 = 2676^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 8325217 - 2⁷ = 8325089 is a prime.

It is not a weakly prime, because it can be changed into another prime (8325227) 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, 4162608 + 4162609.

It is an arithmetic number, because the mean of its divisors is an integer number (4162609).

Almost surely, 2^8325217 is an apocalyptic number.

It is an amenable number.

8325217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8325217 is an equidigital number, since it uses as much as digits as its factorization.

8325217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 8325217 is about 2885.3452133150. The cubic root of 8325217 is about 202.6742249004.

The spelling of 8325217 in words is "eight million, three hundred twenty-five thousand, two hundred seventeen".