522522323 has 4 divisors (see below), whose sum is σ = 526636800. Its totient is φ = 518407848.

The previous prime is 522522313. The next prime is 522522331. The reversal of 522522323 is 323225225.

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 522522323 - 2⁴ = 522522307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522522292 and 522522301.

It is not an unprimeable number, because it can be changed into a prime (522522313) 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, 2057048 + ... + 2057301.

It is an arithmetic number, because the mean of its divisors is an integer number (131659200).

Almost surely, 2^522522323 is an apocalyptic number.

522522323 is a deficient number, since it is larger than the sum of its proper divisors (4114477).

522522323 is a wasteful number, since it uses less digits than its factorization.

522522323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114476.

The product of its digits is 7200, while the sum is 26.

The square root of 522522323 is about 22858.7471878929. The cubic root of 522522323 is about 805.4432562649.

Adding to 522522323 its reverse (323225225), we get a palindrome (845747548).

The spelling of 522522323 in words is "five hundred twenty-two million, five hundred twenty-two thousand, three hundred twenty-three".