522455113 has 2 divisors, whose sum is σ = 522455114. Its totient is φ = 522455112.

The previous prime is 522455111. The next prime is 522455137. The reversal of 522455113 is 311554225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 357512464 + 164942649 = 18908^2 + 12843^2 .

It is a cyclic number.

It is not a de Polignac number, because 522455113 - 2¹ = 522455111 is a prime.

Together with 522455111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (522455111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261227556 + 261227557.

It is an arithmetic number, because the mean of its divisors is an integer number (261227557).

Almost surely, 2^522455113 is an apocalyptic number.

It is an amenable number.

522455113 is a deficient number, since it is larger than the sum of its proper divisors (1).

522455113 is an equidigital number, since it uses as much as digits as its factorization.

522455113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 522455113 is about 22857.2770250527. The cubic root of 522455113 is about 805.4087211136.

The spelling of 522455113 in words is "five hundred twenty-two million, four hundred fifty-five thousand, one hundred thirteen".