Base | Representation |
---|---|
bin | 101111101100… |
… | …0100011001001 |
3 | 1202001100100201 |
4 | 1133120203021 |
5 | 22400113413 |
6 | 2251532201 |
7 | 422350432 |
oct | 137304311 |
9 | 52040321 |
10 | 25004233 |
11 | 13129061 |
12 | 845a061 |
13 | 5246107 |
14 | 346c489 |
15 | 22dd9dd |
hex | 17d88c9 |
25004233 has 2 divisors, whose sum is σ = 25004234. Its totient is φ = 25004232.
The previous prime is 25004207. The next prime is 25004237. The reversal of 25004233 is 33240052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15468489 + 9535744 = 3933^2 + 3088^2 .
It is a cyclic number.
It is not a de Polignac number, because 25004233 - 25 = 25004201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25004233.
It is not a weakly prime, because it can be changed into another prime (25004237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502116 + 12502117.
It is an arithmetic number, because the mean of its divisors is an integer number (12502117).
Almost surely, 225004233 is an apocalyptic number.
It is an amenable number.
25004233 is a deficient number, since it is larger than the sum of its proper divisors (1).
25004233 is an equidigital number, since it uses as much as digits as its factorization.
25004233 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 25004233 is about 5000.4232820832. The cubic root of 25004233 is about 292.4182760461.
Adding to 25004233 its reverse (33240052), we get a palindrome (58244285).
The spelling of 25004233 in words is "twenty-five million, four thousand, two hundred thirty-three".
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