520434035041 has 2 divisors, whose sum is σ = 520434035042. Its totient is φ = 520434035040.

The previous prime is 520434035027. The next prime is 520434035063. The reversal of 520434035041 is 140530434025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346778476641 + 173655558400 = 588879^2 + 416720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520434035041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520434034994 and 520434035012.

It is not a weakly prime, because it can be changed into another prime (520434035071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260217017520 + 260217017521.

It is an arithmetic number, because the mean of its divisors is an integer number (260217017521).

Almost surely, 2^520434035041 is an apocalyptic number.

It is an amenable number.

520434035041 is a deficient number, since it is larger than the sum of its proper divisors (1).

520434035041 is an equidigital number, since it uses as much as digits as its factorization.

520434035041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 520434035041 its reverse (140530434025), we get a palindrome (660964469066).

The spelling of 520434035041 in words is "five hundred twenty billion, four hundred thirty-four million, thirty-five thousand, forty-one".