520260271 has 2 divisors, whose sum is σ = 520260272. Its totient is φ = 520260270.

The previous prime is 520260187. The next prime is 520260329. The reversal of 520260271 is 172062025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520260271 - 2⁹ = 520259759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520260371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260130135 + 260130136.

It is an arithmetic number, because the mean of its divisors is an integer number (260130136).

Almost surely, 2^520260271 is an apocalyptic number.

520260271 is a deficient number, since it is larger than the sum of its proper divisors (1).

520260271 is an equidigital number, since it uses as much as digits as its factorization.

520260271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 520260271 is about 22809.2146072591. The cubic root of 520260271 is about 804.2792932265.

The spelling of 520260271 in words is "five hundred twenty million, two hundred sixty thousand, two hundred seventy-one".