25794269 has 4 divisors (see below), whose sum is σ = 26231520. Its totient is φ = 25357020.

The previous prime is 25794259. The next prime is 25794271. The reversal of 25794269 is 96249752.

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 not a de Polignac number, because 25794269 - 2²⁴ = 9017053 is a prime.

It is a super-2 number, since 2×25794269² = 1330688626488722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25794239) 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, 218537 + ... + 218654.

It is an arithmetic number, because the mean of its divisors is an integer number (6557880).

Almost surely, 2^25794269 is an apocalyptic number.

It is an amenable number.

25794269 is a deficient number, since it is larger than the sum of its proper divisors (437251).

25794269 is an equidigital number, since it uses as much as digits as its factorization.

25794269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437250.

The product of its digits is 272160, while the sum is 44.

The square root of 25794269 is about 5078.8058635864. The cubic root of 25794269 is about 295.4661556535.

The spelling of 25794269 in words is "twenty-five million, seven hundred ninety-four thousand, two hundred sixty-nine".