520276741 has 2 divisors, whose sum is σ = 520276742. Its totient is φ = 520276740.

The previous prime is 520276727. The next prime is 520276759. The reversal of 520276741 is 147672025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 4532641 = 22710^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 520276741 - 2⁷ = 520276613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520276697 and 520276706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520376741) 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, 260138370 + 260138371.

It is an arithmetic number, because the mean of its divisors is an integer number (260138371).

Almost surely, 2^520276741 is an apocalyptic number.

It is an amenable number.

520276741 is a deficient number, since it is larger than the sum of its proper divisors (1).

520276741 is an equidigital number, since it uses as much as digits as its factorization.

520276741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 520276741 is about 22809.5756426988. The cubic root of 520276741 is about 804.2877802223.

The spelling of 520276741 in words is "five hundred twenty million, two hundred seventy-six thousand, seven hundred forty-one".