8275229 has 2 divisors, whose sum is σ = 8275230. Its totient is φ = 8275228.

The previous prime is 8275213. The next prime is 8275249. The reversal of 8275229 is 9225728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 9604 = 2875^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 8275229 - 2⁴ = 8275213 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8275249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137614 + 4137615.

It is an arithmetic number, because the mean of its divisors is an integer number (4137615).

Almost surely, 2^8275229 is an apocalyptic number.

It is an amenable number.

8275229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275229 is an equidigital number, since it uses as much as digits as its factorization.

8275229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 8275229 is about 2876.6697759736. The cubic root of 8275229 is about 202.2677640433.

The spelling of 8275229 in words is "eight million, two hundred seventy-five thousand, two hundred twenty-nine".