25850959 has 4 divisors (see below), whose sum is σ = 25886680. Its totient is φ = 25815240.

The previous prime is 25850953. The next prime is 25850969. The reversal of 25850959 is 95905852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25850959 - 2⁷ = 25850831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25850953) 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 in 3 ways as a sum of consecutive naturals, for example, 16752 + ... + 18229.

It is an arithmetic number, because the mean of its divisors is an integer number (6471670).

Almost surely, 2^25850959 is an apocalyptic number.

25850959 is a deficient number, since it is larger than the sum of its proper divisors (35721).

25850959 is an equidigital number, since it uses as much as digits as its factorization.

25850959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35720.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 25850959 is about 5084.3838368085. The cubic root of 25850959 is about 295.6824533181.

The spelling of 25850959 in words is "twenty-five million, eight hundred fifty thousand, nine hundred fifty-nine".