Base | Representation |
---|---|
bin | 11111010011001… |
… | …110100101111001 |
3 | 1100121010120200212 |
4 | 133103032211321 |
5 | 2033413243301 |
6 | 124035240505 |
7 | 16004365334 |
oct | 3723164571 |
9 | 1317116625 |
10 | 525134201 |
11 | 24a474109 |
12 | 127a49135 |
13 | 84a453c7 |
14 | 4da5961b |
15 | 311804bb |
hex | 1f4ce979 |
525134201 has 2 divisors, whose sum is σ = 525134202. Its totient is φ = 525134200.
The previous prime is 525134167. The next prime is 525134219. The reversal of 525134201 is 102431525.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 524410000 + 724201 = 22900^2 + 851^2 .
It is a cyclic number.
It is not a de Polignac number, because 525134201 - 210 = 525133177 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (525134261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262567100 + 262567101.
It is an arithmetic number, because the mean of its divisors is an integer number (262567101).
Almost surely, 2525134201 is an apocalyptic number.
It is an amenable number.
525134201 is a deficient number, since it is larger than the sum of its proper divisors (1).
525134201 is an equidigital number, since it uses as much as digits as its factorization.
525134201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 525134201 is about 22915.8067935650. The cubic root of 525134201 is about 806.7830548507.
Adding to 525134201 its reverse (102431525), we get a palindrome (627565726).
The spelling of 525134201 in words is "five hundred twenty-five million, one hundred thirty-four thousand, two hundred one".
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