Number 1225

Representations of 1225
Greek numeral
͵ασκεʹ
Arabic numeral
١٢٢٥
Roman numeral
MCCXXV
Maya numeral
●●●
●
▃▃▃▃▃
Chinese numeral
一千二百二十五
Hebrew numeral
א׳ רכה
1225 in different numeral systems
Binary
10011001001
Base-3
1200101
Base-4
103021
Base-5
14400
Base-6
5401
Base-7
3400
Base-8
2311
Duodecimal
861
Hex
4c9
Vigesimal
315
Base-24
231
Base-36
y1
Negabinary
10111011001
Factorization
Prime factors
5, 7
Divisors
1, 5, 7, 25, 35, 49, 175, 245, 1225
Sum of divisors other than 1225
542
Product of prime factors
1225 = 5 x 5 x 7 x 7
Characteristics
Triangular Hexagonal Square Perfect Power Difference of 2 squares Odd Composite Deficient
Related primes
Number 1225 prime
9931
Prime number before 1225
1223
Prime number after 1225
1229