Base | Representation |
---|---|
bin | 101111111110… |
… | …0101101010111 |
3 | 1202022212112021 |
4 | 1133330231113 |
5 | 22414333333 |
6 | 2255034011 |
7 | 423535306 |
oct | 137745527 |
9 | 52285467 |
10 | 25152343 |
11 | 1321a367 |
12 | 850b907 |
13 | 5298658 |
14 | 34aa43d |
15 | 231c82d |
hex | 17fcb57 |
25152343 has 2 divisors, whose sum is σ = 25152344. Its totient is φ = 25152342.
The previous prime is 25152329. The next prime is 25152373. The reversal of 25152343 is 34325152.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 25152343 - 213 = 25144151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25152373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12576171 + 12576172.
It is an arithmetic number, because the mean of its divisors is an integer number (12576172).
Almost surely, 225152343 is an apocalyptic number.
25152343 is a deficient number, since it is larger than the sum of its proper divisors (1).
25152343 is an equidigital number, since it uses as much as digits as its factorization.
25152343 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3600, while the sum is 25.
The square root of 25152343 is about 5015.2111620549. The cubic root of 25152343 is about 292.9945096371.
Adding to 25152343 its reverse (34325152), we get a palindrome (59477495).
The spelling of 25152343 in words is "twenty-five million, one hundred fifty-two thousand, three hundred forty-three".
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