Base | Representation |
---|---|
bin | 1001100001001101… |
… | …1001100110011001 |
3 | 20121002002202012121 |
4 | 2120103121212121 |
5 | 20213114104200 |
6 | 1101315141241 |
7 | 120215014030 |
oct | 23023314631 |
9 | 6532082177 |
10 | 2555222425 |
11 | 10a13a1478 |
12 | 5b38a4821 |
13 | 3194c5942 |
14 | 1a3507717 |
15 | ee4d7e1a |
hex | 984d9999 |
2555222425 has 24 divisors (see below), whose sum is σ = 3625212416. Its totient is φ = 1750170240.
The previous prime is 2555222413. The next prime is 2555222437. The reversal of 2555222425 is 5242225552.
It is an interprime number because it is at equal distance from previous prime (2555222413) and next prime (2555222437).
It is not a de Polignac number, because 2555222425 - 27 = 2555222297 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156184 + ... + 171766.
Almost surely, 22555222425 is an apocalyptic number.
2555222425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2555222425 is a deficient number, since it is larger than the sum of its proper divisors (1069989991).
2555222425 is a wasteful number, since it uses less digits than its factorization.
2555222425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16537 (or 16532 counting only the distinct ones).
The product of its digits is 80000, while the sum is 34.
The square root of 2555222425 is about 50549.2079562084. The cubic root of 2555222425 is about 1367.1292338293.
Adding to 2555222425 its reverse (5242225552), we get a palindrome (7797447977).
The spelling of 2555222425 in words is "two billion, five hundred fifty-five million, two hundred twenty-two thousand, four hundred twenty-five".
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