520027 has 4 divisors (see below), whose sum is σ = 525960. Its totient is φ = 514096.

The previous prime is 520021. The next prime is 520031. The reversal of 520027 is 720025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520027 - 2³ = 520019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (131490).

2⁵²⁰⁰²⁷ is an apocalyptic number.

520027 is a deficient number, since it is larger than the sum of its proper divisors (5933).

520027 is an equidigital number, since it uses as much as digits as its factorization.

520027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 520027 is about 721.1289759814. The cubic root of 520027 is about 80.4159069374.

The spelling of 520027 in words is "five hundred twenty thousand, twenty-seven".