530145227 has 2 divisors, whose sum is σ = 530145228. Its totient is φ = 530145226.

The previous prime is 530145191. The next prime is 530145241. The reversal of 530145227 is 722541035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530145227 - 2¹⁰ = 530144203 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530145227.

It is not a weakly prime, because it can be changed into another prime (530145247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265072613 + 265072614.

It is an arithmetic number, because the mean of its divisors is an integer number (265072614).

Almost surely, 2^530145227 is an apocalyptic number.

530145227 is a deficient number, since it is larger than the sum of its proper divisors (1).

530145227 is an equidigital number, since it uses as much as digits as its factorization.

530145227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 530145227 is about 23024.8827792890. The cubic root of 530145227 is about 809.3411433431.

The spelling of 530145227 in words is "five hundred thirty million, one hundred forty-five thousand, two hundred twenty-seven".