520501327 has 2 divisors, whose sum is σ = 520501328. Its totient is φ = 520501326.

The previous prime is 520501313. The next prime is 520501343. The reversal of 520501327 is 723105025.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520501327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520501307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260250663 + 260250664.

It is an arithmetic number, because the mean of its divisors is an integer number (260250664).

Almost surely, 2^520501327 is an apocalyptic number.

520501327 is a deficient number, since it is larger than the sum of its proper divisors (1).

520501327 is an equidigital number, since it uses as much as digits as its factorization.

520501327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 520501327 is about 22814.4981755023. The cubic root of 520501327 is about 804.4034915841.

The spelling of 520501327 in words is "five hundred twenty million, five hundred one thousand, three hundred twenty-seven".