25848969 has 4 divisors (see below), whose sum is σ = 34465296. Its totient is φ = 17232644.

The previous prime is 25848943. The next prime is 25848997. The reversal of 25848969 is 96984852.

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 25848969 - 2⁷ = 25848841 is a prime.

It is a super-2 number, since 2×25848969² = 1336338396725922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25848929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4308159 + ... + 4308164.

It is an arithmetic number, because the mean of its divisors is an integer number (8616324).

Almost surely, 2^25848969 is an apocalyptic number.

It is an amenable number.

25848969 is a deficient number, since it is larger than the sum of its proper divisors (8616327).

25848969 is an equidigital number, since it uses as much as digits as its factorization.

25848969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616326.

The product of its digits is 1244160, while the sum is 51.

The square root of 25848969 is about 5084.1881357794. The cubic root of 25848969 is about 295.6748659376.

The spelling of 25848969 in words is "twenty-five million, eight hundred forty-eight thousand, nine hundred sixty-nine".