522424673 has 4 divisors (see below), whose sum is σ = 534574128. Its totient is φ = 510275220.

The previous prime is 522424667. The next prime is 522424687. The reversal of 522424673 is 376424225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522424673 - 2¹⁶ = 522359137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522424613) 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, 6074663 + ... + 6074748.

It is an arithmetic number, because the mean of its divisors is an integer number (133643532).

Almost surely, 2^522424673 is an apocalyptic number.

It is an amenable number.

522424673 is a deficient number, since it is larger than the sum of its proper divisors (12149455).

522424673 is a wasteful number, since it uses less digits than its factorization.

522424673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149454.

The product of its digits is 80640, while the sum is 35.

The square root of 522424673 is about 22856.6111442620. The cubic root of 522424673 is about 805.3930788654.

Adding to 522424673 its reverse (376424225), we get a palindrome (898848898).

The spelling of 522424673 in words is "five hundred twenty-two million, four hundred twenty-four thousand, six hundred seventy-three".