6520504327 has 2 divisors, whose sum is σ = 6520504328. Its totient is φ = 6520504326.

The previous prime is 6520504313. The next prime is 6520504337. The reversal of 6520504327 is 7234050256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6520504327 - 2¹¹ = 6520502279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6520504292 and 6520504301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6520504307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3260252163 + 3260252164.

It is an arithmetic number, because the mean of its divisors is an integer number (3260252164).

Almost surely, 2^6520504327 is an apocalyptic number.

6520504327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6520504327 is an equidigital number, since it uses as much as digits as its factorization.

6520504327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 6520504327 is about 80749.6397948622. The cubic root of 6520504327 is about 1868.2158936821.

The spelling of 6520504327 in words is "six billion, five hundred twenty million, five hundred four thousand, three hundred twenty-seven".