25326089 has 2 divisors, whose sum is σ = 25326090. Its totient is φ = 25326088.

The previous prime is 25326083. The next prime is 25326127. The reversal of 25326089 is 98062352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23687689 + 1638400 = 4867^2 + 1280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25326089 is a prime.

It is not a weakly prime, because it can be changed into another prime (25326083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12663044 + 12663045.

It is an arithmetic number, because the mean of its divisors is an integer number (12663045).

Almost surely, 2^25326089 is an apocalyptic number.

It is an amenable number.

25326089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25326089 is an equidigital number, since it uses as much as digits as its factorization.

25326089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 25326089 is about 5032.5032538489. The cubic root of 25326089 is about 293.6676060449.

The spelling of 25326089 in words is "twenty-five million, three hundred twenty-six thousand, eighty-nine".