Base | Representation |
---|---|
bin | 110001000100… |
… | …0100101100010 |
3 | 1210101222110020 |
4 | 1202020211202 |
5 | 23041202112 |
6 | 2315214310 |
7 | 431442552 |
oct | 142104542 |
9 | 53358406 |
10 | 25725282 |
11 | 13580870 |
12 | 8747396 |
13 | 543937b |
14 | 35b9162 |
15 | 23d248c |
hex | 1888962 |
25725282 has 32 divisors (see below), whose sum is σ = 56324160. Its totient is φ = 7768320.
The previous prime is 25725281. The next prime is 25725283. The reversal of 25725282 is 28252752.
It is an interprime number because it is at equal distance from previous prime (25725281) and next prime (25725283).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (25725281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26518 + ... + 27470.
It is an arithmetic number, because the mean of its divisors is an integer number (1760130).
Almost surely, 225725282 is an apocalyptic number.
25725282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
25725282 is an abundant number, since it is smaller than the sum of its proper divisors (30598878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25725282 is a wasteful number, since it uses less digits than its factorization.
25725282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378.
The product of its digits is 22400, while the sum is 33.
The square root of 25725282 is about 5072.0096608741. The cubic root of 25725282 is about 295.2025115275.
The spelling of 25725282 in words is "twenty-five million, seven hundred twenty-five thousand, two hundred eighty-two".
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