2525665159 has 2 divisors, whose sum is σ = 2525665160. Its totient is φ = 2525665158.

The previous prime is 2525665151. The next prime is 2525665223. The reversal of 2525665159 is 9515665252.

It is a happy number.

2525665159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525665159 - 2³ = 2525665151 is a prime.

It is a super-3 number, since 3×2525665159³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525665151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262832579 + 1262832580.

It is an arithmetic number, because the mean of its divisors is an integer number (1262832580).

Almost surely, 2^2525665159 is an apocalyptic number.

2525665159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525665159 is an equidigital number, since it uses as much as digits as its factorization.

2525665159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 46.

The square root of 2525665159 is about 50255.9962492039. The cubic root of 2525665159 is about 1361.8374024154.

The spelling of 2525665159 in words is "two billion, five hundred twenty-five million, six hundred sixty-five thousand, one hundred fifty-nine".