25683071462687 has 2 divisors, whose sum is σ = 25683071462688. Its totient is φ = 25683071462686.

The previous prime is 25683071462647. The next prime is 25683071462717. The reversal of 25683071462687 is 78626417038652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25683071462687 - 2⁶ = 25683071462623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25683071462647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12841535731343 + 12841535731344.

It is an arithmetic number, because the mean of its divisors is an integer number (12841535731344).

Almost surely, 2^{25683071462687} is an apocalyptic number.

25683071462687 is a deficient number, since it is larger than the sum of its proper divisors (1).

25683071462687 is an equidigital number, since it uses as much as digits as its factorization.

25683071462687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 25683071462687 in words is "twenty-five trillion, six hundred eighty-three billion, seventy-one million, four hundred sixty-two thousand, six hundred eighty-seven".