5
1, 5, 7, 25, 35, 49, 175, 245, 1225.
35*35 = 1225
Take the square root of 1225, which is 35.
5 x 5 x 7 x 7 = 1225
1225 = 352.
The number 1225 is "one thousand two hundred twenty-five." The year 1225 AD is "twelve twenty-five."
1 x 5 x 7 x 35
35
All multiples of 1,225 which is an infinite number.
No. It is not only not prime, it's a square ( of 35 ).
1225
35. hope this helps!