Base | Representation |
---|---|
bin | 1100100101101… |
… | …1111111111001 |
3 | 10200100210200220 |
4 | 3021123333321 |
5 | 102004240000 |
6 | 5123450253 |
7 | 1210561155 |
oct | 311337771 |
9 | 120323626 |
10 | 52805625 |
11 | 27897714 |
12 | 15826989 |
13 | ac2b442 |
14 | 7028065 |
15 | 49811a0 |
hex | 325bff9 |
52805625 has 20 divisors (see below), whose sum is σ = 87984336. Its totient is φ = 28162000.
The previous prime is 52805573. The next prime is 52805647. The reversal of 52805625 is 52650825.
It is not a de Polignac number, because 52805625 - 26 = 52805561 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12207 + ... + 15956.
Almost surely, 252805625 is an apocalyptic number.
It is an amenable number.
52805625 is a deficient number, since it is larger than the sum of its proper divisors (35178711).
52805625 is an equidigital number, since it uses as much as digits as its factorization.
52805625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28186 (or 28171 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 33.
The square root of 52805625 is about 7266.7478970995. The cubic root of 52805625 is about 375.1688128834.
The spelling of 52805625 in words is "fifty-two million, eight hundred five thousand, six hundred twenty-five".
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