520171314 has 32 divisors (see below), whose sum is σ = 1123041024. Its totient is φ = 159671040.

The previous prime is 520171307. The next prime is 520171343. The reversal of 520171314 is 413171025.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25882 + ... + 41354.

It is an arithmetic number, because the mean of its divisors is an integer number (35095032).

Almost surely, 2^520171314 is an apocalyptic number.

520171314 is an abundant number, since it is smaller than the sum of its proper divisors (602869710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520171314 is a wasteful number, since it uses less digits than its factorization.

520171314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15922.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 520171314 is about 22807.2645005928. The cubic root of 520171314 is about 804.2334505619.

The spelling of 520171314 in words is "five hundred twenty million, one hundred seventy-one thousand, three hundred fourteen".