526520063 has 2 divisors, whose sum is σ = 526520064. Its totient is φ = 526520062.

The previous prime is 526520051. The next prime is 526520083. The reversal of 526520063 is 360025625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526520063 - 2¹⁰ = 526519039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526520003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263260031 + 263260032.

It is an arithmetic number, because the mean of its divisors is an integer number (263260032).

Almost surely, 2^526520063 is an apocalyptic number.

526520063 is a deficient number, since it is larger than the sum of its proper divisors (1).

526520063 is an equidigital number, since it uses as much as digits as its factorization.

526520063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 526520063 is about 22946.0249934493. The cubic root of 526520063 is about 807.4921484154.

Adding to 526520063 its reverse (360025625), we get a palindrome (886545688).

The spelling of 526520063 in words is "five hundred twenty-six million, five hundred twenty thousand, sixty-three".