522468841 has 2 divisors, whose sum is σ = 522468842. Its totient is φ = 522468840.

The previous prime is 522468833. The next prime is 522468847. The reversal of 522468841 is 148864225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475065616 + 47403225 = 21796^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 522468841 - 2³ = 522468833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522468794 and 522468803.

It is not a weakly prime, because it can be changed into another prime (522468847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261234420 + 261234421.

It is an arithmetic number, because the mean of its divisors is an integer number (261234421).

Almost surely, 2^522468841 is an apocalyptic number.

It is an amenable number.

522468841 is a deficient number, since it is larger than the sum of its proper divisors (1).

522468841 is an equidigital number, since it uses as much as digits as its factorization.

522468841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122880, while the sum is 40.

The square root of 522468841 is about 22857.5773213173. The cubic root of 522468841 is about 805.4157753426.

The spelling of 522468841 in words is "five hundred twenty-two million, four hundred sixty-eight thousand, eight hundred forty-one".