25967339 has 2 divisors, whose sum is σ = 25967340. Its totient is φ = 25967338.

The previous prime is 25967323. The next prime is 25967353. The reversal of 25967339 is 93376952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25967339 - 2⁴ = 25967323 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25967339.

It is not a weakly prime, because it can be changed into another prime (25967369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12983669 + 12983670.

It is an arithmetic number, because the mean of its divisors is an integer number (12983670).

Almost surely, 2^25967339 is an apocalyptic number.

25967339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25967339 is an equidigital number, since it uses as much as digits as its factorization.

25967339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 44.

The square root of 25967339 is about 5095.8158326219. The cubic root of 25967339 is about 296.1255060356.

The spelling of 25967339 in words is "twenty-five million, nine hundred sixty-seven thousand, three hundred thirty-nine".