530262209 has 2 divisors, whose sum is σ = 530262210. Its totient is φ = 530262208.

The previous prime is 530262169. The next prime is 530262269. The reversal of 530262209 is 902262035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292239025 + 238023184 = 17095^2 + 15428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530262209 is a prime.

It is not a weakly prime, because it can be changed into another prime (530262269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265131104 + 265131105.

It is an arithmetic number, because the mean of its divisors is an integer number (265131105).

Almost surely, 2^530262209 is an apocalyptic number.

It is an amenable number.

530262209 is a deficient number, since it is larger than the sum of its proper divisors (1).

530262209 is an equidigital number, since it uses as much as digits as its factorization.

530262209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 530262209 is about 23027.4229778323. The cubic root of 530262209 is about 809.4006687824.

The spelling of 530262209 in words is "five hundred thirty million, two hundred sixty-two thousand, two hundred nine".