520427527 has 2 divisors, whose sum is σ = 520427528. Its totient is φ = 520427526.

The previous prime is 520427521. The next prime is 520427543. The reversal of 520427527 is 725724025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520427527 - 2⁷ = 520427399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520427492 and 520427501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520427521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260213763 + 260213764.

It is an arithmetic number, because the mean of its divisors is an integer number (260213764).

Almost surely, 2^520427527 is an apocalyptic number.

520427527 is a deficient number, since it is larger than the sum of its proper divisors (1).

520427527 is an equidigital number, since it uses as much as digits as its factorization.

520427527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 520427527 is about 22812.8807255901. The cubic root of 520427527 is about 804.3654719669.

The spelling of 520427527 in words is "five hundred twenty million, four hundred twenty-seven thousand, five hundred twenty-seven".