25955243 has 8 divisors (see below), whose sum is σ = 27527040. Its totient is φ = 24388480.

The previous prime is 25955231. The next prime is 25955249. The reversal of 25955243 is 34255952.

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 25955243 - 2⁴ = 25955227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25955249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17318 + ... + 18756.

It is an arithmetic number, because the mean of its divisors is an integer number (3440880).

Almost surely, 2^25955243 is an apocalyptic number.

25955243 is a deficient number, since it is larger than the sum of its proper divisors (1571797).

25955243 is a wasteful number, since it uses less digits than its factorization.

25955243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its digits is 54000, while the sum is 35.

The square root of 25955243 is about 5094.6288382963. The cubic root of 25955243 is about 296.0795189024.

The spelling of 25955243 in words is "twenty-five million, nine hundred fifty-five thousand, two hundred forty-three".