2526189089 has 2 divisors, whose sum is σ = 2526189090. Its totient is φ = 2526189088.

The previous prime is 2526189067. The next prime is 2526189121. The reversal of 2526189089 is 9809816252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1920192400 + 605996689 = 43820^2 + 24617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526189089 - 2²⁴ = 2509411873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2526189019) 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, 1263094544 + 1263094545.

It is an arithmetic number, because the mean of its divisors is an integer number (1263094545).

Almost surely, 2^2526189089 is an apocalyptic number.

It is an amenable number.

2526189089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526189089 is an equidigital number, since it uses as much as digits as its factorization.

2526189089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 2526189089 is about 50261.2085907213. The cubic root of 2526189089 is about 1361.9315635035.

The spelling of 2526189089 in words is "two billion, five hundred twenty-six million, one hundred eighty-nine thousand, eighty-nine".