Base | Representation |
---|---|
bin | 111100010110011… |
… | …1000001001010001 |
3 | 12020010110012020110 |
4 | 1320230320021101 |
5 | 13121401431400 |
6 | 532535231533 |
7 | 101116321131 |
oct | 17054701121 |
9 | 5203405213 |
10 | 2025030225 |
11 | 94a0931a9 |
12 | 4862185a9 |
13 | 2636cc24a |
14 | 152d32ac1 |
15 | bcba8e50 |
hex | 78b38251 |
2025030225 has 36 divisors (see below), whose sum is σ = 3556617104. Its totient is φ = 1016474880.
The previous prime is 2025030223. The next prime is 2025030229. The reversal of 2025030225 is 5220305202.
It is not a de Polignac number, because 2025030225 - 21 = 2025030223 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2025030223) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25039 + ... + 68388.
Almost surely, 22025030225 is an apocalyptic number.
2025030225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2025030225 is a deficient number, since it is larger than the sum of its proper divisors (1531586879).
2025030225 is a wasteful number, since it uses less digits than its factorization.
2025030225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93474 (or 93452 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 2025030225 is about 45000.3358320802. The cubic root of 2025030225 is about 1265.1552924280.
Adding to 2025030225 its reverse (5220305202), we get a palindrome (7245335427).
The spelling of 2025030225 in words is "two billion, twenty-five million, thirty thousand, two hundred twenty-five".
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