25325089 has 2 divisors, whose sum is σ = 25325090. Its totient is φ = 25325088.

The previous prime is 25325071. The next prime is 25325117. The reversal of 25325089 is 98052352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25080064 + 245025 = 5008^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 25325089 - 2¹¹ = 25323041 is a prime.

It is not a weakly prime, because it can be changed into another prime (25325389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12662544 + 12662545.

It is an arithmetic number, because the mean of its divisors is an integer number (12662545).

Almost surely, 2^25325089 is an apocalyptic number.

It is an amenable number.

25325089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25325089 is an equidigital number, since it uses as much as digits as its factorization.

25325089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 25325089 is about 5032.4038987347. The cubic root of 25325089 is about 293.6637408413.

The spelling of 25325089 in words is "twenty-five million, three hundred twenty-five thousand, eighty-nine".