522945067 has 2 divisors, whose sum is σ = 522945068. Its totient is φ = 522945066.

The previous prime is 522945061. The next prime is 522945079. The reversal of 522945067 is 760549225.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522945067 is a prime.

It is not a weakly prime, because it can be changed into another prime (522945061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261472533 + 261472534.

It is an arithmetic number, because the mean of its divisors is an integer number (261472534).

Almost surely, 2^522945067 is an apocalyptic number.

522945067 is a deficient number, since it is larger than the sum of its proper divisors (1).

522945067 is an equidigital number, since it uses as much as digits as its factorization.

522945067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 522945067 is about 22867.9921943314. The cubic root of 522945067 is about 805.6604109551.

The spelling of 522945067 in words is "five hundred twenty-two million, nine hundred forty-five thousand, sixty-seven".