522450322319987 has 2 divisors, whose sum is σ = 522450322319988. Its totient is φ = 522450322319986.

The previous prime is 522450322319917. The next prime is 522450322320023. The reversal of 522450322319987 is 789913223054225.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522450322319987 - 2¹⁴ = 522450322303603 is a prime.

It is a super-3 number, since 3×522450322319987³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (522450322319917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261225161159993 + 261225161159994.

It is an arithmetic number, because the mean of its divisors is an integer number (261225161159994).

Almost surely, 2^{522450322319987} is an apocalyptic number.

522450322319987 is a deficient number, since it is larger than the sum of its proper divisors (1).

522450322319987 is an equidigital number, since it uses as much as digits as its factorization.

522450322319987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 522450322319987 in words is "five hundred twenty-two trillion, four hundred fifty billion, three hundred twenty-two million, three hundred nineteen thousand, nine hundred eighty-seven".