522317066 has 8 divisors (see below), whose sum is σ = 783825924. Its totient is φ = 261041760.

The previous prime is 522317039. The next prime is 522317077. The reversal of 522317066 is 660713225.

It can be written as a sum of positive squares in 2 ways, for example, as 511890625 + 10426441 = 22625^2 + 3229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52685 + ... + 61808.

Almost surely, 2^522317066 is an apocalyptic number.

522317066 is a deficient number, since it is larger than the sum of its proper divisors (261508858).

522317066 is a wasteful number, since it uses less digits than its factorization.

522317066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116776.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 522317066 is about 22854.2570651509. The cubic root of 522317066 is about 805.3377778248.

The spelling of 522317066 in words is "five hundred twenty-two million, three hundred seventeen thousand, sixty-six".