520296563 has 2 divisors, whose sum is σ = 520296564. Its totient is φ = 520296562.

The previous prime is 520296559. The next prime is 520296617. The reversal of 520296563 is 365692025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520296563 - 2² = 520296559 is a prime.

It is a super-2 number, since 2×520296563² = 541417026939225938, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (520296463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260148281 + 260148282.

It is an arithmetic number, because the mean of its divisors is an integer number (260148282).

Almost surely, 2^520296563 is an apocalyptic number.

520296563 is a deficient number, since it is larger than the sum of its proper divisors (1).

520296563 is an equidigital number, since it uses as much as digits as its factorization.

520296563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 520296563 is about 22810.0101490552. The cubic root of 520296563 is about 804.2979942671.

The spelling of 520296563 in words is "five hundred twenty million, two hundred ninety-six thousand, five hundred sixty-three".