520373227 has 8 divisors (see below), whose sum is σ = 570853440. Its totient is φ = 470421960.

The previous prime is 520373219. The next prime is 520373233. The reversal of 520373227 is 722373025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520373227 - 2³ = 520373219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520373267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130173 + ... + 134110.

It is an arithmetic number, because the mean of its divisors is an integer number (71356680).

Almost surely, 2^520373227 is an apocalyptic number.

520373227 is a deficient number, since it is larger than the sum of its proper divisors (50480213).

520373227 is a wasteful number, since it uses less digits than its factorization.

520373227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264473.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 520373227 is about 22811.6905774210. The cubic root of 520373227 is about 804.3374958883.

The spelling of 520373227 in words is "five hundred twenty million, three hundred seventy-three thousand, two hundred twenty-seven".