520289059 has 2 divisors, whose sum is σ = 520289060. Its totient is φ = 520289058.

The previous prime is 520289041. The next prime is 520289071. The reversal of 520289059 is 950982025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520289059 - 2¹¹ = 520287011 is a prime.

It is not a weakly prime, because it can be changed into another prime (520289009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260144529 + 260144530.

It is an arithmetic number, because the mean of its divisors is an integer number (260144530).

Almost surely, 2^520289059 is an apocalyptic number.

520289059 is a deficient number, since it is larger than the sum of its proper divisors (1).

520289059 is an equidigital number, since it uses as much as digits as its factorization.

520289059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 520289059 is about 22809.8456592762. The cubic root of 520289059 is about 804.2941275742.

The spelling of 520289059 in words is "five hundred twenty million, two hundred eighty-nine thousand, fifty-nine".