25895039 has 2 divisors, whose sum is σ = 25895040. Its totient is φ = 25895038.

The previous prime is 25895011. The next prime is 25895053. The reversal of 25895039 is 93059852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25895039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25894987 and 25895005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25895339) 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, 12947519 + 12947520.

It is an arithmetic number, because the mean of its divisors is an integer number (12947520).

Almost surely, 2^25895039 is an apocalyptic number.

25895039 is a deficient number, since it is larger than the sum of its proper divisors (1).

25895039 is an equidigital number, since it uses as much as digits as its factorization.

25895039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 25895039 is about 5088.7168323655. The cubic root of 25895039 is about 295.8504197674.

The spelling of 25895039 in words is "twenty-five million, eight hundred ninety-five thousand, thirty-nine".