Base | Representation |
---|---|
bin | 110000100010… |
… | …1111011010001 |
3 | 1202220002220121 |
4 | 1201011323101 |
5 | 23003432431 |
6 | 2305310241 |
7 | 426224533 |
oct | 141057321 |
9 | 52802817 |
10 | 25452241 |
11 | 13404711 |
12 | 8635381 |
13 | 5371cc9 |
14 | 3547853 |
15 | 237b611 |
hex | 1845ed1 |
25452241 has 4 divisors (see below), whose sum is σ = 25468272. Its totient is φ = 25436212.
The previous prime is 25452223. The next prime is 25452257. The reversal of 25452241 is 14225452.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 25452241 - 27 = 25452113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25452211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335 + ... + 8908.
It is an arithmetic number, because the mean of its divisors is an integer number (6367068).
Almost surely, 225452241 is an apocalyptic number.
It is an amenable number.
25452241 is a deficient number, since it is larger than the sum of its proper divisors (16031).
25452241 is a wasteful number, since it uses less digits than its factorization.
25452241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16030.
The product of its digits is 3200, while the sum is 25.
The square root of 25452241 is about 5045.0214072886. The cubic root of 25452241 is about 294.1543954342.
Adding to 25452241 its reverse (14225452), we get a palindrome (39677693).
The spelling of 25452241 in words is "twenty-five million, four hundred fifty-two thousand, two hundred forty-one".
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