2567125697 has 2 divisors, whose sum is σ = 2567125698. Its totient is φ = 2567125696.

The previous prime is 2567125679. The next prime is 2567125723. The reversal of 2567125697 is 7965217652.

It is a happy number.

Together with previous prime (2567125679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2438779456 + 128346241 = 49384^2 + 11329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2567125697 - 2⁶ = 2567125633 is a prime.

It is a super-3 number, since 3×2567125697³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2567125607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283562848 + 1283562849.

It is an arithmetic number, because the mean of its divisors is an integer number (1283562849).

Almost surely, 2^2567125697 is an apocalyptic number.

It is an amenable number.

2567125697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2567125697 is an equidigital number, since it uses as much as digits as its factorization.

2567125697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The square root of 2567125697 is about 50666.8106061552. The cubic root of 2567125697 is about 1369.2488284442.

The spelling of 2567125697 in words is "two billion, five hundred sixty-seven million, one hundred twenty-five thousand, six hundred ninety-seven".