The number is bigger than 5 but ends in 5 so it is divisible by 5. Therefore it cannot be a prime.
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235 is a composite number because it has more than two divisors - contrary to a prime which has exactly two divisors: 1 and the prime itself. 235 has 4 divisors: 1, 5, 47 and 235. A quick way to determine this is done by looking at the last digit. If it is either 0 or 5 the number is divisible by 5, thus it is not a prime.
The prime numbers between 225 and 235 are 227, 229, and 233.
It is a composite number because it has more than two factors
235 is itself a real number.
It is: 235*7 = 210