Divisors of the Positive Integer 225

1, 3, 5, 9, 15, 25, 45, 75, 225

Sum of all the Divisors of 225, including itself

403

Sum of the Proper Divisors of 225

178

Properties of the number 225

The integer 225 is an odd number.
The integer 225 is a Composite number.
178 is less than 225, so 225 is a deficient number.

The number 225 as a Roman Numeral

CCXXV

The number 225 in various Numeral Systems

Base	Representation
2:	11100001
3:	22100
4:	3201
5:	1400
6:	1013
7:	441
8:	341
9:	270
10:	225
11:	195
12:	169
13:	144
14:	121
15:	100
16:	E1
17:	D4
18:	C9
19:	BG
20:	B5
21:	AF
22:	A5
23:	9I
24:	99
25:	90
26:	8H
27:	89
28:	81
29:	7M
30:	7F
31:	78
32:	71
33:	6R
34:	6L
35:	6F
36:	69