Base | Representation |
---|---|
bin | 1110111111001… |
… | …11010001010001 |
3 | 22202120122011010 |
4 | 13133213101101 |
5 | 224141242300 |
6 | 20250441133 |
7 | 3054445266 |
oct | 737472121 |
9 | 282518133 |
10 | 125727825 |
11 | 64a741a3 |
12 | 361331a9 |
13 | 20081082 |
14 | 129ab26d |
15 | b087a50 |
hex | 77e7451 |
125727825 has 24 divisors (see below), whose sum is σ = 208244608. Its totient is φ = 66934080.
The previous prime is 125727817. The next prime is 125727871. The reversal of 125727825 is 528727521.
It is not a de Polignac number, because 125727825 - 23 = 125727817 is a prime.
It is a Duffinian number.
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, 53832 + ... + 56118.
Almost surely, 2125727825 is an apocalyptic number.
125727825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125727825 is a deficient number, since it is larger than the sum of its proper divisors (82516783).
125727825 is a wasteful number, since it uses less digits than its factorization.
125727825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3033 (or 3028 counting only the distinct ones).
The product of its digits is 78400, while the sum is 39.
The square root of 125727825 is about 11212.8419680293. The cubic root of 125727825 is about 500.9685559207.
The spelling of 125727825 in words is "one hundred twenty-five million, seven hundred twenty-seven thousand, eight hundred twenty-five".
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