25256233 has 4 divisors (see below), whose sum is σ = 25309440. Its totient is φ = 25203028.

The previous prime is 25256207. The next prime is 25256243. The reversal of 25256233 is 33265252.

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 25256233 - 2⁵ = 25256201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25256243) 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, 25885 + ... + 26842.

It is an arithmetic number, because the mean of its divisors is an integer number (6327360).

Almost surely, 2^25256233 is an apocalyptic number.

It is an amenable number.

25256233 is a deficient number, since it is larger than the sum of its proper divisors (53207).

25256233 is an equidigital number, since it uses as much as digits as its factorization.

25256233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206.

The product of its digits is 10800, while the sum is 28.

The square root of 25256233 is about 5025.5579789711. The cubic root of 25256233 is about 293.3973533074.

The spelling of 25256233 in words is "twenty-five million, two hundred fifty-six thousand, two hundred thirty-three".