25901339 has 2 divisors, whose sum is σ = 25901340. Its totient is φ = 25901338.

The previous prime is 25901327. The next prime is 25901341. The reversal of 25901339 is 93310952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25901339 is a prime.

Together with 25901341, 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 (25901639) 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, 12950669 + 12950670.

It is an arithmetic number, because the mean of its divisors is an integer number (12950670).

Almost surely, 2^25901339 is an apocalyptic number.

25901339 is a deficient number, since it is larger than the sum of its proper divisors (1).

25901339 is an equidigital number, since it uses as much as digits as its factorization.

25901339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 25901339 is about 5089.3358112823. The cubic root of 25901339 is about 295.8744102894.

The spelling of 25901339 in words is "twenty-five million, nine hundred one thousand, three hundred thirty-nine".