520227 has 6 divisors (see below), whose sum is σ = 751452. Its totient is φ = 346812.

The previous prime is 520213. The next prime is 520241. The reversal of 520227 is 722025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (520213) and next prime (520241).

It is not a de Polignac number, because 520227 - 2⁸ = 519971 is a prime.

It is a super-2 number, since 2×520227² = 541272263058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28893 + ... + 28910.

It is an arithmetic number, because the mean of its divisors is an integer number (125242).

2⁵²⁰²²⁷ is an apocalyptic number.

520227 is a deficient number, since it is larger than the sum of its proper divisors (231225).

520227 is a wasteful number, since it uses less digits than its factorization.

520227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57809 (or 57806 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 520227 is about 721.2676340999. The cubic root of 520227 is about 80.4262148124.

It can be divided in two parts, 520 and 227, that added together give a palindrome (747).

The spelling of 520227 in words is "five hundred twenty thousand, two hundred twenty-seven".