Base | Representation |
---|---|
bin | 110001011111… |
… | …1000111010001 |
3 | 1210211022211012 |
4 | 1202333013101 |
5 | 23120324000 |
6 | 2324100305 |
7 | 433362653 |
oct | 142770721 |
9 | 53738735 |
10 | 25948625 |
11 | 1371364a |
12 | 8834695 |
13 | 54b6c21 |
14 | 36366d3 |
15 | 2428735 |
hex | 18bf1d1 |
25948625 has 8 divisors (see below), whose sum is σ = 32384040. Its totient is φ = 20758800.
The previous prime is 25948619. The next prime is 25948673. The reversal of 25948625 is 52684952.
It can be written as a sum of positive squares in 4 ways, for example, as 4999696 + 20948929 = 2236^2 + 4577^2 .
It is not a de Polignac number, because 25948625 - 24 = 25948609 is a prime.
It is a super-2 number, since 2×259486252 = 1346662278781250, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103670 + ... + 103919.
It is an arithmetic number, because the mean of its divisors is an integer number (4048005).
Almost surely, 225948625 is an apocalyptic number.
25948625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25948625 is a deficient number, since it is larger than the sum of its proper divisors (6435415).
25948625 is an equidigital number, since it uses as much as digits as its factorization.
25948625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207604 (or 207594 counting only the distinct ones).
The product of its digits is 172800, while the sum is 41.
The square root of 25948625 is about 5093.9792893179. The cubic root of 25948625 is about 296.0543522360.
It can be divided in two parts, 259 and 48625, that added together give a palindrome (48884).
The spelling of 25948625 in words is "twenty-five million, nine hundred forty-eight thousand, six hundred twenty-five".
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