522313 has 8 divisors (see below), whose sum is σ = 576576. Its totient is φ = 469200.

The previous prime is 522289. The next prime is 522317. The reversal of 522313 is 313225.

522313 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

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 522313 - 2⁵ = 522281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁵²²³¹³ is an apocalyptic number.

It is an amenable number.

522313 is a deficient number, since it is larger than the sum of its proper divisors (54263).

522313 is a wasteful number, since it uses less digits than its factorization.

522313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its digits is 180, while the sum is 16.

The square root of 522313 is about 722.7122525598. The cubic root of 522313 is about 80.5335688090.

Adding to 522313 its reverse (313225), we get a palindrome (835538).

The spelling of 522313 in words is "five hundred twenty-two thousand, three hundred thirteen".