Base | Representation |
---|---|
bin | 101111110010… |
… | …0011110101101 |
3 | 1202010211101122 |
4 | 1133210132231 |
5 | 22403144401 |
6 | 2252550325 |
7 | 422643053 |
oct | 137443655 |
9 | 52124348 |
10 | 25053101 |
11 | 13161847 |
12 | 84823a5 |
13 | 5262428 |
14 | 34821d3 |
15 | 22ed21b |
hex | 17e47ad |
25053101 has 2 divisors, whose sum is σ = 25053102. Its totient is φ = 25053100.
The previous prime is 25053097. The next prime is 25053103. The reversal of 25053101 is 10135052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18267076 + 6786025 = 4274^2 + 2605^2 .
It is a cyclic number.
It is not a de Polignac number, because 25053101 - 22 = 25053097 is a prime.
Together with 25053103, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25053101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25053103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526550 + 12526551.
It is an arithmetic number, because the mean of its divisors is an integer number (12526551).
Almost surely, 225053101 is an apocalyptic number.
It is an amenable number.
25053101 is a deficient number, since it is larger than the sum of its proper divisors (1).
25053101 is an equidigital number, since it uses as much as digits as its factorization.
25053101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 25053101 is about 5005.3072832744. The cubic root of 25053101 is about 292.6086517726.
Adding to 25053101 its reverse (10135052), we get a palindrome (35188153).
The spelling of 25053101 in words is "twenty-five million, fifty-three thousand, one hundred one".
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