522363 has 4 divisors (see below), whose sum is σ = 696488. Its totient is φ = 348240.

The previous prime is 522337. The next prime is 522371. The reversal of 522363 is 363225.

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

It is not a de Polignac number, because 522363 - 2¹⁴ = 505979 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522323) 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, 87058 + ... + 87063.

It is an arithmetic number, because the mean of its divisors is an integer number (174122).

2⁵²²³⁶³ is an apocalyptic number.

522363 is a deficient number, since it is larger than the sum of its proper divisors (174125).

522363 is a wasteful number, since it uses less digits than its factorization.

522363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174124.

The product of its digits is 1080, while the sum is 21.

The square root of 522363 is about 722.7468436458. The cubic root of 522363 is about 80.5361385006.

Adding to 522363 its reverse (363225), we get a palindrome (885588).

It can be divided in two parts, 52 and 2363, that added together give a triangular number (2415 = T₆₉).

The spelling of 522363 in words is "five hundred twenty-two thousand, three hundred sixty-three".