25946985 has 8 divisors (see below), whose sum is σ = 41515200. Its totient is φ = 13838384.

The previous prime is 25946959. The next prime is 25947011. The reversal of 25946985 is 58964952.

It is an interprime number because it is at equal distance from previous prime (25946959) and next prime (25947011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25946985 - 2⁷ = 25946857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864885 + ... + 864914.

It is an arithmetic number, because the mean of its divisors is an integer number (5189400).

Almost surely, 2^25946985 is an apocalyptic number.

It is an amenable number.

25946985 is a deficient number, since it is larger than the sum of its proper divisors (15568215).

25946985 is a wasteful number, since it uses less digits than its factorization.

25946985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729807.

The product of its digits is 777600, while the sum is 48.

The square root of 25946985 is about 5093.8183124254. The cubic root of 25946985 is about 296.0481150479.

The spelling of 25946985 in words is "twenty-five million, nine hundred forty-six thousand, nine hundred eighty-five".