2566125167 has 2 divisors, whose sum is σ = 2566125168. Its totient is φ = 2566125166.

The previous prime is 2566125101. The next prime is 2566125169. The reversal of 2566125167 is 7615216652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2566125167 - 2¹² = 2566121071 is a prime.

Together with 2566125169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566125169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283062583 + 1283062584.

It is an arithmetic number, because the mean of its divisors is an integer number (1283062584).

Almost surely, 2^2566125167 is an apocalyptic number.

2566125167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566125167 is an equidigital number, since it uses as much as digits as its factorization.

2566125167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 2566125167 is about 50656.9360206478. The cubic root of 2566125167 is about 1369.0709183725.

The spelling of 2566125167 in words is "two billion, five hundred sixty-six million, one hundred twenty-five thousand, one hundred sixty-seven".