522101 has 4 divisors (see below), whose sum is σ = 549600. Its totient is φ = 494604.

The previous prime is 522083. The next prime is 522113. The reversal of 522101 is 101225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522101 - 2⁶ = 522037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522101.

It is not an unprimeable number, because it can be changed into a prime (522161) 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, 13721 + ... + 13758.

It is an arithmetic number, because the mean of its divisors is an integer number (137400).

2⁵²²¹⁰¹ is an apocalyptic number.

It is an amenable number.

522101 is a deficient number, since it is larger than the sum of its proper divisors (27499).

522101 is a wasteful number, since it uses less digits than its factorization.

522101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27498.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 522101 is about 722.5655679591. The cubic root of 522101 is about 80.5226714946.

Adding to 522101 its reverse (101225), we get a palindrome (623326).

The spelling of 522101 in words is "five hundred twenty-two thousand, one hundred one".