25952269 has 8 divisors (see below), whose sum is σ = 29730240. Its totient is φ = 22191936.

The previous prime is 25952261. The next prime is 25952291. The reversal of 25952269 is 96225952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25952269 - 2³ = 25952261 is a prime.

It is a super-2 number, since 2×25952269² = 1347040532496722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25952261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (3716280).

Almost surely, 2^25952269 is an apocalyptic number.

It is an amenable number.

25952269 is a deficient number, since it is larger than the sum of its proper divisors (3777971).

25952269 is an equidigital number, since it uses as much as digits as its factorization.

25952269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8819.

The product of its digits is 97200, while the sum is 40.

The square root of 25952269 is about 5094.3369539126. The cubic root of 25952269 is about 296.0682100232.

The spelling of 25952269 in words is "twenty-five million, nine hundred fifty-two thousand, two hundred sixty-nine".