25840833 has 8 divisors (see below), whose sum is σ = 36481248. Its totient is φ = 16213824.

The previous prime is 25840831. The next prime is 25840847. The reversal of 25840833 is 33804852.

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

It is not a de Polignac number, because 25840833 - 2¹ = 25840831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25840794 and 25840803.

It is not an unprimeable number, because it can be changed into a prime (25840831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253291 + ... + 253392.

It is an arithmetic number, because the mean of its divisors is an integer number (4560156).

Almost surely, 2^25840833 is an apocalyptic number.

It is an amenable number.

25840833 is a deficient number, since it is larger than the sum of its proper divisors (10640415).

25840833 is a wasteful number, since it uses less digits than its factorization.

25840833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506703.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 25840833 is about 5083.3879450618. The cubic root of 25840833 is about 295.6438413199.

The spelling of 25840833 in words is "twenty-five million, eight hundred forty thousand, eight hundred thirty-three".