25957339 has 4 divisors (see below), whose sum is σ = 26209456. Its totient is φ = 25705224.

The previous prime is 25957319. The next prime is 25957367. The reversal of 25957339 is 93375952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25957339 - 2¹¹ = 25955291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25957295 and 25957304.

It is not an unprimeable number, because it can be changed into a prime (25957319) 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 in 3 ways as a sum of consecutive naturals, for example, 125904 + ... + 126109.

It is an arithmetic number, because the mean of its divisors is an integer number (6552364).

Almost surely, 2^25957339 is an apocalyptic number.

25957339 is a deficient number, since it is larger than the sum of its proper divisors (252117).

25957339 is a wasteful number, since it uses less digits than its factorization.

25957339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252116.

The product of its digits is 255150, while the sum is 43.

The square root of 25957339 is about 5094.8345409836. The cubic root of 25957339 is about 296.0874885955.

The spelling of 25957339 in words is "twenty-five million, nine hundred fifty-seven thousand, three hundred thirty-nine".