25828835 has 8 divisors (see below), whose sum is σ = 31457616. Its totient is φ = 20354400.

The previous prime is 25828823. The next prime is 25828871. The reversal of 25828835 is 53882852.

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

It is not a de Polignac number, because 25828835 - 2¹² = 25824739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25828792 and 25828801.

It is an unprimeable number.

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, 38216 + ... + 38885.

It is an arithmetic number, because the mean of its divisors is an integer number (3932202).

Almost surely, 2^25828835 is an apocalyptic number.

25828835 is a deficient number, since it is larger than the sum of its proper divisors (5628781).

25828835 is an equidigital number, since it uses as much as digits as its factorization.

25828835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77173.

The product of its digits is 153600, while the sum is 41.

The square root of 25828835 is about 5082.2076895774. The cubic root of 25828835 is about 295.5980780386.

The spelling of 25828835 in words is "twenty-five million, eight hundred twenty-eight thousand, eight hundred thirty-five".