Base | Representation |
---|---|
bin | 110001001110010… |
… | …010101110110101 |
3 | 2010112221112020100 |
4 | 301032102232311 |
5 | 3142403032300 |
6 | 213540224313 |
7 | 26315304405 |
oct | 6116225665 |
9 | 2115845210 |
10 | 825830325 |
11 | 394183601 |
12 | 1b069b099 |
13 | 102127cc8 |
14 | 7b970805 |
15 | 4c77a700 |
hex | 31392bb5 |
825830325 has 72 divisors (see below), whose sum is σ = 1509347840. Its totient is φ = 431568000.
The previous prime is 825830321. The next prime is 825830347. The reversal of 825830325 is 523038528.
It is not a de Polignac number, because 825830325 - 22 = 825830321 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 825830325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (825830321) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3703164 + ... + 3703386.
Almost surely, 2825830325 is an apocalyptic number.
It is an amenable number.
825830325 is a deficient number, since it is larger than the sum of its proper divisors (683517515).
825830325 is a wasteful number, since it uses less digits than its factorization.
825830325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499 (or 491 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 825830325 is about 28737.2637006379. The cubic root of 825830325 is about 938.2032696407.
It can be divided in two parts, 8258 and 30325, that added together give a palindrome (38583).
The spelling of 825830325 in words is "eight hundred twenty-five million, eight hundred thirty thousand, three hundred twenty-five".
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