Number 1225

Interestingness: 12 · Rank #140 of 1000

Visual representations

Binary image (n×n bits)
Triangular · P3(49) = 1225
Hexagonal · P6(25) = 1225
Square · P4(35) = 1225
Prime factorization

Representations of 1225

͵ασκεʹ
१२२५
١٢٢٥
MCCXXV
●●●

▃▃▃▃▃
一千二百二十五
א׳ רכה
𓆼
𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
.----..---..---.....

1225 in different numeral systems

Binary
10011001001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
4c9
Vigesimal
Base-24
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 × 5 × 7 × 7

Number-theory characteristics (10)

Triangular Hexagonal Square Perfect Power Difference of 2 squares Odious number Powerful number Odd Composite Deficient

Related primes

Number 1225 prime
Prime number before 1225
Prime number after 1225