25992113 has 4 divisors (see below), whose sum is σ = 29705280. Its totient is φ = 22278948.

The previous prime is 25992107. The next prime is 25992137. The reversal of 25992113 is 31129952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25992113 - 2⁴ = 25992097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25992113.

It is not an unprimeable number, because it can be changed into a prime (25992163) 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, 1856573 + ... + 1856586.

It is an arithmetic number, because the mean of its divisors is an integer number (7426320).

Almost surely, 2^25992113 is an apocalyptic number.

It is an amenable number.

25992113 is a deficient number, since it is larger than the sum of its proper divisors (3713167).

25992113 is an equidigital number, since it uses as much as digits as its factorization.

25992113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713166.

The product of its digits is 4860, while the sum is 32.

The square root of 25992113 is about 5098.2460709542. The cubic root of 25992113 is about 296.2196484183.

The spelling of 25992113 in words is "twenty-five million, nine hundred ninety-two thousand, one hundred thirteen".