The number you've written in the question is a terminating number.
625 is not prime. 625 = 5 * 5 * 5 * 5
A terminating decimal is a rational number. A non-terminating, repeating decimal is a rational number. A non-terminating, non-repeating decimal is an irrational number.
625 = 6.25 × 102
Identify the prime factors of 625 which are : 5 x 5 x 5 x 5 = 625. The factors of 625 are therefore 1 x 625, 5 x 125 and 25 x 25. As the number 25 is effectively duplicated then 625 has 5 factors (1, 5, 25, 125 & 625)
-612
terminating
If it stops there as 0.7 then it is a terminating decimal number
The number you've written in the question is a terminating number.
An irrational number is a number that has no definite end and a terminating number is a number that has a definite end. So this means that a decimal that is terminating cannot be irrational.
104.1667
Yes, 625 is a square number. 252 = 625.
625 is larger.
It is 625!
Oh, what a happy little question! 625 is a whole number itself; it's a perfect square, which means you can get it by multiplying 25 by 25. Just imagine a beautiful garden with 625 flowers blooming under a clear blue sky.
625 is not prime. 625 = 5 * 5 * 5 * 5
625 is a square number because 25 x 25=625.