Base | Representation |
---|---|
bin | 1110111100011… |
… | …01101111100101 |
3 | 22201220000010122 |
4 | 13132031233211 |
5 | 224043024000 |
6 | 20234531325 |
7 | 3051360221 |
oct | 736155745 |
9 | 281800118 |
10 | 125361125 |
11 | 6484373a |
12 | 35b96b45 |
13 | 1cc831a6 |
14 | 12913781 |
15 | b014085 |
hex | 778dbe5 |
125361125 has 32 divisors (see below), whose sum is σ = 162594432. Its totient is φ = 96432000.
The previous prime is 125361083. The next prime is 125361127. The reversal of 125361125 is 521163521.
It is not a de Polignac number, because 125361125 - 214 = 125344741 is a prime.
It is a super-2 number, since 2×1253611252 = 31430823322531250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 125361094 and 125361103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125361127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445985 + ... + 446265.
It is an arithmetic number, because the mean of its divisors is an integer number (5081076).
Almost surely, 2125361125 is an apocalyptic number.
It is an amenable number.
125361125 is a deficient number, since it is larger than the sum of its proper divisors (37233307).
125361125 is an equidigital number, since it uses as much as digits as its factorization.
125361125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422 (or 412 counting only the distinct ones).
The product of its digits is 1800, while the sum is 26.
The square root of 125361125 is about 11196.4782409470. The cubic root of 125361125 is about 500.4810370583.
The spelling of 125361125 in words is "one hundred twenty-five million, three hundred sixty-one thousand, one hundred twenty-five".
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