520522033 has 2 divisors, whose sum is σ = 520522034. Its totient is φ = 520522032.

The previous prime is 520522007. The next prime is 520522091. The reversal of 520522033 is 330225025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520387344 + 134689 = 22812^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 520522033 - 2¹³ = 520513841 is a prime.

It is a super-3 number, since 3×520522033³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 520521995 and 520522013.

It is not a weakly prime, because it can be changed into another prime (520523033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260261016 + 260261017.

It is an arithmetic number, because the mean of its divisors is an integer number (260261017).

Almost surely, 2^520522033 is an apocalyptic number.

It is an amenable number.

520522033 is a deficient number, since it is larger than the sum of its proper divisors (1).

520522033 is an equidigital number, since it uses as much as digits as its factorization.

520522033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 520522033 is about 22814.9519613783. The cubic root of 520522033 is about 804.4141580685.

Adding to 520522033 its reverse (330225025), we get a palindrome (850747058).

The spelling of 520522033 in words is "five hundred twenty million, five hundred twenty-two thousand, thirty-three".