530255261 has 2 divisors, whose sum is σ = 530255262. Its totient is φ = 530255260.

The previous prime is 530255233. The next prime is 530255291. The reversal of 530255261 is 162552035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290191225 + 240064036 = 17035^2 + 15494^2 .

It is a cyclic number.

It is not a de Polignac number, because 530255261 - 2⁶ = 530255197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530255291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265127630 + 265127631.

It is an arithmetic number, because the mean of its divisors is an integer number (265127631).

Almost surely, 2^530255261 is an apocalyptic number.

It is an amenable number.

530255261 is a deficient number, since it is larger than the sum of its proper divisors (1).

530255261 is an equidigital number, since it uses as much as digits as its factorization.

530255261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 530255261 is about 23027.2721137351. The cubic root of 530255261 is about 809.3971335877.

The spelling of 530255261 in words is "five hundred thirty million, two hundred fifty-five thousand, two hundred sixty-one".