522536479 has 4 divisors (see below), whose sum is σ = 522592560. Its totient is φ = 522480400.

The previous prime is 522536447. The next prime is 522536491. The reversal of 522536479 is 974635225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 522536479 - 2⁵ = 522536447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522536419) 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, 10339 + ... + 33940.

It is an arithmetic number, because the mean of its divisors is an integer number (130648140).

Almost surely, 2^522536479 is an apocalyptic number.

522536479 is a deficient number, since it is larger than the sum of its proper divisors (56081).

522536479 is a wasteful number, since it uses less digits than its factorization.

522536479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56080.

The product of its digits is 453600, while the sum is 43.

The square root of 522536479 is about 22859.0568265622. The cubic root of 522536479 is about 805.4505297989.

The spelling of 522536479 in words is "five hundred twenty-two million, five hundred thirty-six thousand, four hundred seventy-nine".