520162 has 4 divisors (see below), whose sum is σ = 780246. Its totient is φ = 260080.

The previous prime is 520151. The next prime is 520193. The reversal of 520162 is 261025.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 505521 + 14641 = 711^2 + 121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130039 + ... + 130042.

2⁵²⁰¹⁶² is an apocalyptic number.

520162 is a deficient number, since it is larger than the sum of its proper divisors (260084).

520162 is a wasteful number, since it uses less digits than its factorization.

520162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260083.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 520162 is about 721.2225731354. Note that the first 3 decimals coincide. The cubic root of 520162 is about 80.4228650429.

Adding to 520162 its reverse (261025), we get a palindrome (781187).

The spelling of 520162 in words is "five hundred twenty thousand, one hundred sixty-two".