8224529 has 2 divisors, whose sum is σ = 8224530. Its totient is φ = 8224528.

The previous prime is 8224519. The next prime is 8224537. The reversal of 8224529 is 9254228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 300304 = 2815^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 8224529 - 2²⁰ = 7175953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8224495 and 8224504.

It is not a weakly prime, because it can be changed into another prime (8224519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112264 + 4112265.

It is an arithmetic number, because the mean of its divisors is an integer number (4112265).

Almost surely, 2^8224529 is an apocalyptic number.

It is an amenable number.

8224529 is a deficient number, since it is larger than the sum of its proper divisors (1).

8224529 is an equidigital number, since it uses as much as digits as its factorization.

8224529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 8224529 is about 2867.8439636772. The cubic root of 8224529 is about 201.8538383247.

The spelling of 8224529 in words is "eight million, two hundred twenty-four thousand, five hundred twenty-nine".