522341009 has 2 divisors, whose sum is σ = 522341010. Its totient is φ = 522341008.

The previous prime is 522340999. The next prime is 522341047. The reversal of 522341009 is 900143225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273174784 + 249166225 = 16528^2 + 15785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522341009 is a prime.

It is not a weakly prime, because it can be changed into another prime (522341509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261170504 + 261170505.

It is an arithmetic number, because the mean of its divisors is an integer number (261170505).

Almost surely, 2^522341009 is an apocalyptic number.

It is an amenable number.

522341009 is a deficient number, since it is larger than the sum of its proper divisors (1).

522341009 is an equidigital number, since it uses as much as digits as its factorization.

522341009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 522341009 is about 22854.7808784070. The cubic root of 522341009 is about 805.3500831907.

The spelling of 522341009 in words is "five hundred twenty-two million, three hundred forty-one thousand, nine".