522501012420473 has 2 divisors, whose sum is σ = 522501012420474. Its totient is φ = 522501012420472.

The previous prime is 522501012420449. The next prime is 522501012420553. The reversal of 522501012420473 is 374024210105225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500859610691449 + 21641401729024 = 22379893^2 + 4652032^2 .

It is a cyclic number.

It is not a de Polignac number, because 522501012420473 - 2⁸ = 522501012420217 is a prime.

It is not a weakly prime, because it can be changed into another prime (522501002420473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261250506210236 + 261250506210237.

It is an arithmetic number, because the mean of its divisors is an integer number (261250506210237).

Almost surely, 2^{522501012420473} is an apocalyptic number.

It is an amenable number.

522501012420473 is a deficient number, since it is larger than the sum of its proper divisors (1).

522501012420473 is an equidigital number, since it uses as much as digits as its factorization.

522501012420473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

Adding to 522501012420473 its reverse (374024210105225), we get a palindrome (896525222525698).

The spelling of 522501012420473 in words is "five hundred twenty-two trillion, five hundred one billion, twelve million, four hundred twenty thousand, four hundred seventy-three".