25682233 has 4 divisors (see below), whose sum is σ = 25710580. Its totient is φ = 25653888.

The previous prime is 25682227. The next prime is 25682269. The reversal of 25682233 is 33228652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1159929 + 24522304 = 1077^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 25682233 - 2⁵ = 25682201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25682195 and 25682204.

It is not an unprimeable number, because it can be changed into a prime (25680233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12768 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (6427645).

Almost surely, 2^25682233 is an apocalyptic number.

It is an amenable number.

25682233 is a deficient number, since it is larger than the sum of its proper divisors (28347).

25682233 is an equidigital number, since it uses as much as digits as its factorization.

25682233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28346.

The product of its digits is 17280, while the sum is 31.

The square root of 25682233 is about 5067.7641026393. The cubic root of 25682233 is about 295.0377544325.

The spelling of 25682233 in words is "twenty-five million, six hundred eighty-two thousand, two hundred thirty-three".