25914089 has 2 divisors, whose sum is σ = 25914090. Its totient is φ = 25914088.

The previous prime is 25914073. The next prime is 25914107. The reversal of 25914089 is 98041952.

25914089 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20178064 + 5736025 = 4492^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 25914089 - 2⁴ = 25914073 is a prime.

It is not a weakly prime, because it can be changed into another prime (25914389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12957044 + 12957045.

It is an arithmetic number, because the mean of its divisors is an integer number (12957045).

Almost surely, 2^25914089 is an apocalyptic number.

It is an amenable number.

25914089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25914089 is an equidigital number, since it uses as much as digits as its factorization.

25914089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 25914089 is about 5090.5882764176. The cubic root of 25914089 is about 295.9229506359.

It can be divided in two parts, 259 and 14089, that multiplied together give a triangular number (3649051 = T₂₇₀₁).

The spelling of 25914089 in words is "twenty-five million, nine hundred fourteen thousand, eighty-nine".