Base | Representation |
---|---|
bin | 101111110001… |
… | …1110001110001 |
3 | 1202010200110010 |
4 | 1133203301301 |
5 | 22403101400 |
6 | 2252525133 |
7 | 422631504 |
oct | 137436161 |
9 | 52120403 |
10 | 25050225 |
11 | 1315a672 |
12 | 84807a9 |
13 | 5261025 |
14 | 348113b |
15 | 22ec450 |
hex | 17e3c71 |
25050225 has 24 divisors (see below), whose sum is σ = 41559840. Its totient is φ = 13313920.
The previous prime is 25050217. The next prime is 25050241. The reversal of 25050225 is 52205052.
It is not a de Polignac number, because 25050225 - 23 = 25050217 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42382 + ... + 42968.
It is an arithmetic number, because the mean of its divisors is an integer number (1731660).
Almost surely, 225050225 is an apocalyptic number.
25050225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
25050225 is a deficient number, since it is larger than the sum of its proper divisors (16509615).
25050225 is a wasteful number, since it uses less digits than its factorization.
25050225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1169 (or 1164 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 25050225 is about 5005.0199799801. The cubic root of 25050225 is about 292.5974545601.
Adding to 25050225 its reverse (52205052), we get a palindrome (77255277).
The spelling of 25050225 in words is "twenty-five million, fifty thousand, two hundred twenty-five".
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