25259233 has 4 divisors (see below), whose sum is σ = 25325568. Its totient is φ = 25192900.

The previous prime is 25259209. The next prime is 25259243. The reversal of 25259233 is 33295252.

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 25259233 - 2¹⁷ = 25128161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25259195 and 25259204.

It is not an unprimeable number, because it can be changed into a prime (25259243) 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, 32593 + ... + 33358.

It is an arithmetic number, because the mean of its divisors is an integer number (6331392).

Almost surely, 2^25259233 is an apocalyptic number.

It is an amenable number.

25259233 is a deficient number, since it is larger than the sum of its proper divisors (66335).

25259233 is an equidigital number, since it uses as much as digits as its factorization.

25259233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66334.

The product of its digits is 16200, while the sum is 31.

The square root of 25259233 is about 5025.8564444282. The cubic root of 25259233 is about 293.4089696770.

The spelling of 25259233 in words is "twenty-five million, two hundred fifty-nine thousand, two hundred thirty-three".