Base | Representation |
---|---|
bin | 11011100100000100011001 |
3 | 111121002200202 |
4 | 123210010121 |
5 | 3322210000 |
6 | 414511545 |
7 | 115262651 |
oct | 33440431 |
9 | 14532622 |
10 | 7225625 |
11 | 40957a0 |
12 | 25055b5 |
13 | 165cb24 |
14 | d61361 |
15 | 97add5 |
hex | 6e4119 |
7225625 has 20 divisors (see below), whose sum is σ = 9859344. Its totient is φ = 5250000.
The previous prime is 7225607. The next prime is 7225651. The reversal of 7225625 is 5265227.
7225625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7225625 - 210 = 7224601 is a prime.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is a nialpdrome in base 5.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6350 + ... + 7400.
Almost surely, 27225625 is an apocalyptic number.
It is an amenable number.
7225625 is a deficient number, since it is larger than the sum of its proper divisors (2633719).
7225625 is a wasteful number, since it uses less digits than its factorization.
7225625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1082 (or 1067 counting only the distinct ones).
The product of its digits is 8400, while the sum is 29.
The square root of 7225625 is about 2688.0522688370. The cubic root of 7225625 is about 193.3266859255.
It can be divided in two parts, 7225 and 625, that multiplied together give a square (4515625 = 21252).
The spelling of 7225625 in words is "seven million, two hundred twenty-five thousand, six hundred twenty-five".
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