Base | Representation |
---|---|
bin | 101111110010… |
… | …0100001111111 |
3 | 1202010211200102 |
4 | 1133210201333 |
5 | 22403201221 |
6 | 2252551315 |
7 | 422643503 |
oct | 137444177 |
9 | 52124612 |
10 | 25053311 |
11 | 13161a18 |
12 | 848253b |
13 | 526255a |
14 | 3482303 |
15 | 22ed30b |
hex | 17e487f |
25053311 has 2 divisors, whose sum is σ = 25053312. Its totient is φ = 25053310.
The previous prime is 25053299. The next prime is 25053313. The reversal of 25053311 is 11335052.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 25053311 - 26 = 25053247 is a prime.
Together with 25053313, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25053313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526655 + 12526656.
It is an arithmetic number, because the mean of its divisors is an integer number (12526656).
Almost surely, 225053311 is an apocalyptic number.
25053311 is a deficient number, since it is larger than the sum of its proper divisors (1).
25053311 is an equidigital number, since it uses as much as digits as its factorization.
25053311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 25053311 is about 5005.3282609635. The cubic root of 25053311 is about 292.6094693380.
Adding to 25053311 its reverse (11335052), we get a palindrome (36388363).
The spelling of 25053311 in words is "twenty-five million, fifty-three thousand, three hundred eleven".
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