522051 has 4 divisors (see below), whose sum is σ = 696072. Its totient is φ = 348032.

The previous prime is 522047. The next prime is 522059. The reversal of 522051 is 150225.

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

It is a cyclic number.

It is not a de Polignac number, because 522051 - 2² = 522047 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 522051.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522051.

It is not an unprimeable number, because it can be changed into a prime (522059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87006 + ... + 87011.

It is an arithmetic number, because the mean of its divisors is an integer number (174018).

2⁵²²⁰⁵¹ is an apocalyptic number.

522051 is a deficient number, since it is larger than the sum of its proper divisors (174021).

522051 is a wasteful number, since it uses less digits than its factorization.

522051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174020.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 522051 is about 722.5309681944. The cubic root of 522051 is about 80.5201009433.

Adding to 522051 its reverse (150225), we get a palindrome (672276).

The spelling of 522051 in words is "five hundred twenty-two thousand, fifty-one".