Base | Representation |
---|---|
bin | 110000000111… |
… | …0110101000000 |
3 | 1202110122100001 |
4 | 1200032311000 |
5 | 22424222220 |
6 | 2300405344 |
7 | 424264552 |
oct | 140166500 |
9 | 52418301 |
10 | 25226560 |
11 | 132700a7 |
12 | 8546854 |
13 | 52c3378 |
14 | 34c94d2 |
15 | 233480a |
hex | 180ed40 |
25226560 has 56 divisors (see below), whose sum is σ = 62032896. Its totient is φ = 9761280.
The previous prime is 25226483. The next prime is 25226567. The reversal of 25226560 is 6562252.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25226567) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8649 + ... + 11191.
Almost surely, 225226560 is an apocalyptic number.
25226560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31016448).
25226560 is an abundant number, since it is smaller than the sum of its proper divisors (36806336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25226560 is a wasteful number, since it uses less digits than its factorization.
25226560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2591 (or 2581 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 25226560 is about 5022.6049018413. The cubic root of 25226560 is about 293.2824062185.
The spelling of 25226560 in words is "twenty-five million, two hundred twenty-six thousand, five hundred sixty".
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