25980307 has 2 divisors, whose sum is σ = 25980308. Its totient is φ = 25980306.

The previous prime is 25980293. The next prime is 25980323. The reversal of 25980307 is 70308952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25980307 - 2¹⁵ = 25947539 is a prime.

It is not a weakly prime, because it can be changed into another prime (25980397) 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, 12990153 + 12990154.

It is an arithmetic number, because the mean of its divisors is an integer number (12990154).

Almost surely, 2^25980307 is an apocalyptic number.

25980307 is a deficient number, since it is larger than the sum of its proper divisors (1).

25980307 is an equidigital number, since it uses as much as digits as its factorization.

25980307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 25980307 is about 5097.0880902727. The cubic root of 25980307 is about 296.1747925193.

The spelling of 25980307 in words is "twenty-five million, nine hundred eighty thousand, three hundred seven".