Base | Representation |
---|---|
bin | 1110111100001… |
… | …10011101111101 |
3 | 22201211111020221 |
4 | 13132012131331 |
5 | 224041100300 |
6 | 20234141341 |
7 | 3051204310 |
oct | 736063575 |
9 | 281744227 |
10 | 125331325 |
11 | 64823309 |
12 | 35b81851 |
13 | 1cc72762 |
14 | 12906977 |
15 | b00a31a |
hex | 778677d |
125331325 has 24 divisors (see below), whose sum is σ = 178649280. Its totient is φ = 85440000.
The previous prime is 125331319. The next prime is 125331331. The reversal of 125331325 is 523133521.
It is an interprime number because it is at equal distance from previous prime (125331319) and next prime (125331331).
It is not a de Polignac number, because 125331325 - 23 = 125331317 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 125331325.
It is a congruent number.
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, 29325 + ... + 33325.
It is an arithmetic number, because the mean of its divisors is an integer number (7443720).
Almost surely, 2125331325 is an apocalyptic number.
It is an amenable number.
125331325 is a deficient number, since it is larger than the sum of its proper divisors (53317955).
125331325 is a wasteful number, since it uses less digits than its factorization.
125331325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4197 (or 4192 counting only the distinct ones).
The product of its digits is 2700, while the sum is 25.
The square root of 125331325 is about 11195.1473862562. The cubic root of 125331325 is about 500.4413769248.
Adding to 125331325 its reverse (523133521), we get a palindrome (648464846).
It can be divided in two parts, 1253 and 31325, that multiplied together give a square (39250225 = 62652).
The spelling of 125331325 in words is "one hundred twenty-five million, three hundred thirty-one thousand, three hundred twenty-five".
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