5251305062687 has 2 divisors, whose sum is σ = 5251305062688. Its totient is φ = 5251305062686.

The previous prime is 5251305062659. The next prime is 5251305062713. The reversal of 5251305062687 is 7862605031525.

5251305062687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5251305062687 - 2⁶ = 5251305062623 is a prime.

It is a super-2 number, since 2×5251305062687² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5251305002687) 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, 2625652531343 + 2625652531344.

It is an arithmetic number, because the mean of its divisors is an integer number (2625652531344).

Almost surely, 2^{5251305062687} is an apocalyptic number.

5251305062687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251305062687 is an equidigital number, since it uses as much as digits as its factorization.

5251305062687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 5251305062687 in words is "five trillion, two hundred fifty-one billion, three hundred five million, sixty-two thousand, six hundred eighty-seven".