2566125767 has 2 divisors, whose sum is σ = 2566125768. Its totient is φ = 2566125766.

The previous prime is 2566125733. The next prime is 2566125791. The reversal of 2566125767 is 7675216652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566125767 - 2¹² = 2566121671 is a prime.

It is a super-2 number, since 2×2566125767² = 13170002904122676578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566125167) 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, 1283062883 + 1283062884.

It is an arithmetic number, because the mean of its divisors is an integer number (1283062884).

Almost surely, 2^2566125767 is an apocalyptic number.

2566125767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566125767 is an equidigital number, since it uses as much as digits as its factorization.

2566125767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The square root of 2566125767 is about 50656.9419428374. The cubic root of 2566125767 is about 1369.0710250759.

The spelling of 2566125767 in words is "two billion, five hundred sixty-six million, one hundred twenty-five thousand, seven hundred sixty-seven".