25683841 has 8 divisors (see below), whose sum is σ = 26607104. Its totient is φ = 24766560.

The previous prime is 25683829. The next prime is 25683863. The reversal of 25683841 is 14838652.

It is a happy number.

25683841 is nontrivially palindromic in base 16.

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

It is a 3-Lehmer number, since φ(25683841) divides (25683841-1)³.

It is a cyclic number.

It is not a de Polignac number, because 25683841 - 2¹³ = 25675649 is a prime.

It is a deceptive number, since it divides R_25683840.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25683841.

It is not an unprimeable number, because it can be changed into a prime (25683871) 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 7 ways as a sum of consecutive naturals, for example, 8380 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (3325888).

Almost surely, 2^25683841 is an apocalyptic number.

It is an amenable number.

25683841 is a deficient number, since it is larger than the sum of its proper divisors (923263).

25683841 is a wasteful number, since it uses less digits than its factorization.

25683841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its digits is 46080, while the sum is 37.

The square root of 25683841 is about 5067.9227500032. The cubic root of 25683841 is about 295.0439118775.

The spelling of 25683841 in words is "twenty-five million, six hundred eighty-three thousand, eight hundred forty-one".