Number 1825

Interestingness: 7 · Rank #798 of 1000

Visual representations

Binary image (n×n bits)
Octogonal · P8(25) = 1825
73
Prime factorization

Representations of 1825

͵αωκεʹ
१८२५
١٨٢٥
MDCCCXXV
●●●●

▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
一千八百二十五
א׳ תתכה
𓆼
𓈖𓈖𓈖𓈖𓈖𓈖𓈖𓈖
𓎆𓎆
𓏹𓏹𓏹𓏹𓏹
.-------....---.....

1825 in different numeral systems

Binary
11100100001
Base-3
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
Hex
Vigesimal
4b5
Base-24
Base-36
1ep
Negabinary
1101101100001

Factorization

Prime factors: 5, 73
Divisors: 1, 5, 25, 73, 365, 1825
Sum of divisors other than 1825: 469
Product of prime factors: 1825 = 5 × 5 × 73

Number-theory characteristics (6)

Octogonal Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Happy number

Related primes

Number 1825 prime
Prime number before 1825
Prime number after 1825