5260455857 has 2 divisors, whose sum is σ = 5260455858. Its totient is φ = 5260455856.

The previous prime is 5260455829. The next prime is 5260455883. The reversal of 5260455857 is 7585540625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5260455841 + 16 = 72529^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 5260455857 - 2⁶ = 5260455793 is a prime.

It is not a weakly prime, because it can be changed into another prime (5260455457) 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, 2630227928 + 2630227929.

It is an arithmetic number, because the mean of its divisors is an integer number (2630227929).

Almost surely, 2^5260455857 is an apocalyptic number.

It is an amenable number.

5260455857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5260455857 is an equidigital number, since it uses as much as digits as its factorization.

5260455857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The square root of 5260455857 is about 72529.0001103007. Note that the first 3 decimals coincide. The cubic root of 5260455857 is about 1739.1663616864.

The spelling of 5260455857 in words is "five billion, two hundred sixty million, four hundred fifty-five thousand, eight hundred fifty-seven".