Base | Representation |
---|---|
bin | 101111111100… |
… | …0010010101101 |
3 | 1202021221201021 |
4 | 1133320102231 |
5 | 22413244003 |
6 | 2254414141 |
7 | 423431464 |
oct | 137702255 |
9 | 52257637 |
10 | 25134253 |
11 | 13207811 |
12 | 8501351 |
13 | 5290351 |
14 | 34a39db |
15 | 23172bd |
hex | 17f84ad |
25134253 has 2 divisors, whose sum is σ = 25134254. Its totient is φ = 25134252.
The previous prime is 25134233. The next prime is 25134259. The reversal of 25134253 is 35243152.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20412324 + 4721929 = 4518^2 + 2173^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25134253 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25134259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567126 + 12567127.
It is an arithmetic number, because the mean of its divisors is an integer number (12567127).
Almost surely, 225134253 is an apocalyptic number.
It is an amenable number.
25134253 is a deficient number, since it is larger than the sum of its proper divisors (1).
25134253 is an equidigital number, since it uses as much as digits as its factorization.
25134253 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3600, while the sum is 25.
The square root of 25134253 is about 5013.4073243653. The cubic root of 25134253 is about 292.9242505514.
The spelling of 25134253 in words is "twenty-five million, one hundred thirty-four thousand, two hundred fifty-three".
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