505227 has 4 divisors (see below), whose sum is σ = 673640. Its totient is φ = 336816.

The previous prime is 505213. The next prime is 505231. The reversal of 505227 is 722505.

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

It is not a de Polignac number, because 505227 - 2¹² = 501131 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505237) 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, 84202 + ... + 84207.

It is an arithmetic number, because the mean of its divisors is an integer number (168410).

2⁵⁰⁵²²⁷ is an apocalyptic number.

505227 is a deficient number, since it is larger than the sum of its proper divisors (168413).

505227 is a wasteful number, since it uses less digits than its factorization.

505227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168412.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 505227 is about 710.7932188759. The cubic root of 505227 is about 79.6456725510.

The spelling of 505227 in words is "five hundred five thousand, two hundred twenty-seven".