520567241 has 2 divisors, whose sum is σ = 520567242. Its totient is φ = 520567240.

The previous prime is 520567237. The next prime is 520567277. The reversal of 520567241 is 142765025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271590400 + 248976841 = 16480^2 + 15779^2 .

It is a cyclic number.

It is not a de Polignac number, because 520567241 - 2² = 520567237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520567198 and 520567207.

It is not a weakly prime, because it can be changed into another prime (520567741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260283620 + 260283621.

It is an arithmetic number, because the mean of its divisors is an integer number (260283621).

Almost surely, 2^520567241 is an apocalyptic number.

It is an amenable number.

520567241 is a deficient number, since it is larger than the sum of its proper divisors (1).

520567241 is an equidigital number, since it uses as much as digits as its factorization.

520567241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 520567241 is about 22815.9426936517. The cubic root of 520567241 is about 804.4374455250.

The spelling of 520567241 in words is "five hundred twenty million, five hundred sixty-seven thousand, two hundred forty-one".