520023527 has 2 divisors, whose sum is σ = 520023528. Its totient is φ = 520023526.

The previous prime is 520023509. The next prime is 520023533. The reversal of 520023527 is 725320025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520023527 - 2²⁴ = 503246311 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 520023496 and 520023505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520023547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260011763 + 260011764.

It is an arithmetic number, because the mean of its divisors is an integer number (260011764).

Almost surely, 2^520023527 is an apocalyptic number.

520023527 is a deficient number, since it is larger than the sum of its proper divisors (1).

520023527 is an equidigital number, since it uses as much as digits as its factorization.

520023527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 520023527 is about 22804.0243597484. The cubic root of 520023527 is about 804.1572791779.

The spelling of 520023527 in words is "five hundred twenty million, twenty-three thousand, five hundred twenty-seven".