25796999 has 2 divisors, whose sum is σ = 25797000. Its totient is φ = 25796998.

The previous prime is 25796993. The next prime is 25797011. The reversal of 25796999 is 99969752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25796999 - 2¹⁶ = 25731463 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25796993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12898499 + 12898500.

It is an arithmetic number, because the mean of its divisors is an integer number (12898500).

Almost surely, 2^25796999 is an apocalyptic number.

25796999 is a deficient number, since it is larger than the sum of its proper divisors (1).

25796999 is an equidigital number, since it uses as much as digits as its factorization.

25796999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2755620, while the sum is 56.

The square root of 25796999 is about 5079.0746204402. The cubic root of 25796999 is about 295.4765790819.

The spelling of 25796999 in words is "twenty-five million, seven hundred ninety-six thousand, nine hundred ninety-nine".