522321067 has 2 divisors, whose sum is σ = 522321068. Its totient is φ = 522321066.

The previous prime is 522320999. The next prime is 522321083. The reversal of 522321067 is 760123225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522321067 - 2¹¹ = 522319019 is a prime.

It is not a weakly prime, because it can be changed into another prime (522321097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261160533 + 261160534.

It is an arithmetic number, because the mean of its divisors is an integer number (261160534).

Almost surely, 2^522321067 is an apocalyptic number.

522321067 is a deficient number, since it is larger than the sum of its proper divisors (1).

522321067 is an equidigital number, since it uses as much as digits as its factorization.

522321067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 522321067 is about 22854.3445979096. The cubic root of 522321067 is about 805.3398341417.

The spelling of 522321067 in words is "five hundred twenty-two million, three hundred twenty-one thousand, sixty-seven".