530215271 has 2 divisors, whose sum is σ = 530215272. Its totient is φ = 530215270.

The previous prime is 530215267. The next prime is 530215277. The reversal of 530215271 is 172512035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530215271 - 2² = 530215267 is a prime.

It is a super-2 number, since 2×530215271² = 562256467203206882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530215271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530215277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265107635 + 265107636.

It is an arithmetic number, because the mean of its divisors is an integer number (265107636).

Almost surely, 2^530215271 is an apocalyptic number.

530215271 is a deficient number, since it is larger than the sum of its proper divisors (1).

530215271 is an equidigital number, since it uses as much as digits as its factorization.

530215271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 530215271 is about 23026.4037791402. The cubic root of 530215271 is about 809.3767857744.

The spelling of 530215271 in words is "five hundred thirty million, two hundred fifteen thousand, two hundred seventy-one".