522563 has 8 divisors (see below), whose sum is σ = 563760. Its totient is φ = 482560.

The previous prime is 522553. The next prime is 522569. The reversal of 522563 is 365225.

It is a happy number.

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 522563 - 2¹⁰ = 521539 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 2⁴ + 5⁸ + 2¹⁷ + 6³ + 3² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522569) 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, 743 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (70470).

2⁵²²⁵⁶³ is an apocalyptic number.

522563 is a deficient number, since it is larger than the sum of its proper divisors (41197).

522563 is a wasteful number, since it uses less digits than its factorization.

522563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its digits is 1800, while the sum is 23.

The square root of 522563 is about 722.8851914378. The cubic root of 522563 is about 80.5464156275.

Adding to 522563 its reverse (365225), we get a palindrome (887788).

The spelling of 522563 in words is "five hundred twenty-two thousand, five hundred sixty-three".