522499497 has 12 divisors (see below), whose sum is σ = 754378704. Its totient is φ = 321537840.

The previous prime is 522499477. The next prime is 522499499. The reversal of 522499497 is 794994225.

It is not a de Polignac number, because 522499497 - 2¹² = 522495401 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (522499499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514779 + ... + 515792.

It is an arithmetic number, because the mean of its divisors is an integer number (62864892).

Almost surely, 2^522499497 is an apocalyptic number.

It is an amenable number.

522499497 is a deficient number, since it is larger than the sum of its proper divisors (231879207).

522499497 is a wasteful number, since it uses less digits than its factorization.

522499497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030600 (or 1030587 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 522499497 is about 22858.2478987345. The cubic root of 522499497 is about 805.4315276970.

The spelling of 522499497 in words is "five hundred twenty-two million, four hundred ninety-nine thousand, four hundred ninety-seven".