Base | Representation |
---|---|
bin | 110000010011… |
… | …1000011100101 |
3 | 1202122200110111 |
4 | 1200213003211 |
5 | 22440411142 |
6 | 2302453021 |
7 | 425160100 |
oct | 140470345 |
9 | 52580414 |
10 | 25325797 |
11 | 13328712 |
12 | 8594171 |
13 | 53295a3 |
14 | 3513737 |
15 | 2353e17 |
hex | 18270e5 |
25325797 has 24 divisors (see below), whose sum is σ = 30887160. Its totient is φ = 20684160.
The previous prime is 25325779. The next prime is 25325813. The reversal of 25325797 is 79752352.
It can be written as a sum of positive squares in 4 ways, for example, as 7568001 + 17757796 = 2751^2 + 4214^2 .
It is not a de Polignac number, because 25325797 - 27 = 25325669 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25325777) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110479 + ... + 110707.
It is an arithmetic number, because the mean of its divisors is an integer number (1286965).
Almost surely, 225325797 is an apocalyptic number.
It is an amenable number.
25325797 is a deficient number, since it is larger than the sum of its proper divisors (5561363).
25325797 is a wasteful number, since it uses less digits than its factorization.
25325797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341 (or 334 counting only the distinct ones).
The product of its digits is 132300, while the sum is 40.
The square root of 25325797 is about 5032.4742423583. The cubic root of 25325797 is about 293.6664774160. Note that the first 3 decimals are identical.
The spelling of 25325797 in words is "twenty-five million, three hundred twenty-five thousand, seven hundred ninety-seven".
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