25804067 has 2 divisors, whose sum is σ = 25804068. Its totient is φ = 25804066.

The previous prime is 25804039. The next prime is 25804069. The reversal of 25804067 is 76040852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25804067 - 2⁶ = 25804003 is a prime.

Together with 25804069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25804069) 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 as a sum of consecutive naturals, namely, 12902033 + 12902034.

It is an arithmetic number, because the mean of its divisors is an integer number (12902034).

Almost surely, 2^25804067 is an apocalyptic number.

25804067 is a deficient number, since it is larger than the sum of its proper divisors (1).

25804067 is an equidigital number, since it uses as much as digits as its factorization.

25804067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 25804067 is about 5079.7703688257. The cubic root of 25804067 is about 295.5035620365.

The spelling of 25804067 in words is "twenty-five million, eight hundred four thousand, sixty-seven".