522541109 has 2 divisors, whose sum is σ = 522541110. Its totient is φ = 522541108.

The previous prime is 522541099. The next prime is 522541141. The reversal of 522541109 is 901145225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522122500 + 418609 = 22850^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 522541109 - 2¹⁶ = 522475573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522541309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261270554 + 261270555.

It is an arithmetic number, because the mean of its divisors is an integer number (261270555).

Almost surely, 2^522541109 is an apocalyptic number.

It is an amenable number.

522541109 is a deficient number, since it is larger than the sum of its proper divisors (1).

522541109 is an equidigital number, since it uses as much as digits as its factorization.

522541109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 522541109 is about 22859.1580991077. The cubic root of 522541109 is about 805.4529087237.

The spelling of 522541109 in words is "five hundred twenty-two million, five hundred forty-one thousand, one hundred nine".