5262347287 has 2 divisors, whose sum is σ = 5262347288. Its totient is φ = 5262347286.

The previous prime is 5262347239. The next prime is 5262347333. The reversal of 5262347287 is 7827432625.

It is an a-pointer prime, because the next prime (5262347333) can be obtained adding 5262347287 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5262347287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5262347227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631173643 + 2631173644.

It is an arithmetic number, because the mean of its divisors is an integer number (2631173644).

Almost surely, 2^5262347287 is an apocalyptic number.

5262347287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5262347287 is an equidigital number, since it uses as much as digits as its factorization.

5262347287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 46.

The square root of 5262347287 is about 72542.0380675922. The cubic root of 5262347287 is about 1739.3747794449.

The spelling of 5262347287 in words is "five billion, two hundred sixty-two million, three hundred forty-seven thousand, two hundred eighty-seven".