25916339 has 4 divisors (see below), whose sum is σ = 25978320. Its totient is φ = 25854360.

The previous prime is 25916329. The next prime is 25916351. The reversal of 25916339 is 93361952.

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 25916339 - 2⁸ = 25916083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25916329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30359 + ... + 31200.

It is an arithmetic number, because the mean of its divisors is an integer number (6494580).

Almost surely, 2^25916339 is an apocalyptic number.

25916339 is a deficient number, since it is larger than the sum of its proper divisors (61981).

25916339 is an equidigital number, since it uses as much as digits as its factorization.

25916339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61980.

The product of its digits is 43740, while the sum is 38.

The square root of 25916339 is about 5090.8092676902. The cubic root of 25916339 is about 295.9315149266.

The spelling of 25916339 in words is "twenty-five million, nine hundred sixteen thousand, three hundred thirty-nine".