Base | Representation |
---|---|
bin | 110000010011… |
… | …0111001001010 |
3 | 1202122122112210 |
4 | 1200212321022 |
5 | 22440401010 |
6 | 2302445550 |
7 | 425155125 |
oct | 140467112 |
9 | 52578483 |
10 | 25325130 |
11 | 13328166 |
12 | 85938b6 |
13 | 53291ac |
14 | 35133bc |
15 | 2353b20 |
hex | 1826e4a |
25325130 has 32 divisors (see below), whose sum is σ = 60994944. Its totient is φ = 6729536.
The previous prime is 25325123. The next prime is 25325161. The reversal of 25325130 is 3152352.
It is a junction number, because it is equal to n+sod(n) for n = 25325097 and 25325106.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 8179 + ... + 10841.
It is an arithmetic number, because the mean of its divisors is an integer number (1906092).
Almost surely, 225325130 is an apocalyptic number.
25325130 is an abundant number, since it is smaller than the sum of its proper divisors (35669814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25325130 is a wasteful number, since it uses less digits than its factorization.
25325130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2990.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 25325130 is about 5032.4079723329. The cubic root of 25325130 is about 293.6638993167.
Adding to 25325130 its reverse (3152352), we get a palindrome (28477482).
The spelling of 25325130 in words is "twenty-five million, three hundred twenty-five thousand, one hundred thirty".
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