1225
1,225 is an odd composite number composed of two prime numbers multiplied together.
1225 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.
Prime factorization of 1225:
5^{2} × 7^{2}
(5 × 5 × 7 × 7)See below for interesting mathematical facts about the number 1225 from the Numbermatics database.
Names of 1225
 Cardinal: 1225 can be written as One thousand, two hundred twentyfive.
Scientific notation
 Scientific notation: 1.225 × 10^{3}
Factors of 1225
Divisors of 1225
Bases of 1225
 Binary: 10011001001_{2}
 Hexadecimal: 0x4C9
 Base36: Y1
Squares and roots of 1225
 1225 squared (1225^{2}) is 1500625
 1225 cubed (1225^{3}) is 1838265625

1225 is a
perfect square number . Itssquare root is 35 
The
cube root of 1225 is 10.6998748057
Scales and comparisons
How big is 1225? 1,225 seconds is equal to 20 minutes, 25 seconds.

To count from 1 to 1,225 would take you about twenty minutes.
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomlychosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
 A cube with a volume of 1225 cubic inches would be around 0.9 feet tall.
Recreational maths with 1225
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The information we have on file for 1225 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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