Base | Representation |
---|---|
bin | 1110111100100… |
… | …01001011111001 |
3 | 22201220201110212 |
4 | 13132101023321 |
5 | 224044001400 |
6 | 20235120505 |
7 | 3051446303 |
oct | 736211371 |
9 | 281821425 |
10 | 125375225 |
11 | 64853298 |
12 | 35ba3135 |
13 | 1cc89731 |
14 | 12918973 |
15 | b018335 |
hex | 77912f9 |
125375225 has 12 divisors (see below), whose sum is σ = 155615040. Its totient is φ = 100203600.
The previous prime is 125375219. The next prime is 125375227. The reversal of 125375225 is 522573521.
It is not a de Polignac number, because 125375225 - 24 = 125375209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 125375191 and 125375200.
It is not an unprimeable number, because it can be changed into a prime (125375227) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36116 + ... + 39434.
It is an arithmetic number, because the mean of its divisors is an integer number (12967920).
Almost surely, 2125375225 is an apocalyptic number.
It is an amenable number.
125375225 is a deficient number, since it is larger than the sum of its proper divisors (30239815).
125375225 is a wasteful number, since it uses less digits than its factorization.
125375225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4840 (or 4835 counting only the distinct ones).
The product of its digits is 21000, while the sum is 32.
The square root of 125375225 is about 11197.1078855212. The cubic root of 125375225 is about 500.4998002330.
The spelling of 125375225 in words is "one hundred twenty-five million, three hundred seventy-five thousand, two hundred twenty-five".
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