5255422847 has 2 divisors, whose sum is σ = 5255422848. Its totient is φ = 5255422846.

The previous prime is 5255422771. The next prime is 5255422859. The reversal of 5255422847 is 7482245525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5255422847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5255422798 and 5255422807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5255422147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627711423 + 2627711424.

It is an arithmetic number, because the mean of its divisors is an integer number (2627711424).

Almost surely, 2^5255422847 is an apocalyptic number.

5255422847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5255422847 is an equidigital number, since it uses as much as digits as its factorization.

5255422847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896000, while the sum is 44.

The square root of 5255422847 is about 72494.2952721109. The cubic root of 5255422847 is about 1738.6115279733.

The spelling of 5255422847 in words is "five billion, two hundred fifty-five million, four hundred twenty-two thousand, eight hundred forty-seven".