5256276463 has 2 divisors, whose sum is σ = 5256276464. Its totient is φ = 5256276462.

The previous prime is 5256276407. The next prime is 5256276491. The reversal of 5256276463 is 3646726525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5256276463 is a prime.

It is a super-4 number, since 4×5256276463⁴ (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5256276763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628138231 + 2628138232.

It is an arithmetic number, because the mean of its divisors is an integer number (2628138232).

Almost surely, 2^5256276463 is an apocalyptic number.

5256276463 is a deficient number, since it is larger than the sum of its proper divisors (1).

5256276463 is an equidigital number, since it uses as much as digits as its factorization.

5256276463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 46.

The square root of 5256276463 is about 72500.1825032186. The cubic root of 5256276463 is about 1738.7056546380.

The spelling of 5256276463 in words is "five billion, two hundred fifty-six million, two hundred seventy-six thousand, four hundred sixty-three".