522483218 has 4 divisors (see below), whose sum is σ = 783724830. Its totient is φ = 261241608.

The previous prime is 522483211. The next prime is 522483229. The reversal of 522483218 is 812384225.

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

It can be written as a sum of positive squares in only one way, i.e., 369293089 + 153190129 = 19217^2 + 12377^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522483211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130620803 + ... + 130620806.

Almost surely, 2^522483218 is an apocalyptic number.

522483218 is a deficient number, since it is larger than the sum of its proper divisors (261241612).

522483218 is a wasteful number, since it uses less digits than its factorization.

522483218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261241611.

The product of its digits is 30720, while the sum is 35.

The square root of 522483218 is about 22857.8918100511. The cubic root of 522483218 is about 805.4231629324.

The spelling of 522483218 in words is "five hundred twenty-two million, four hundred eighty-three thousand, two hundred eighteen".