Base | Representation |
---|---|
bin | 1110111010000… |
… | …01110100001101 |
3 | 22201022012112010 |
4 | 13131001310031 |
5 | 224003101000 |
6 | 20224131433 |
7 | 3045623424 |
oct | 735016415 |
9 | 281265463 |
10 | 125050125 |
11 | 64651012 |
12 | 35a66b79 |
13 | 1cba4775 |
14 | 128722bb |
15 | aea1d50 |
hex | 7741d0d |
125050125 has 48 divisors (see below), whose sum is σ = 215631936. Its totient is φ = 64356000.
The previous prime is 125050091. The next prime is 125050129. The reversal of 125050125 is 521050521.
It is not a de Polignac number, because 125050125 - 212 = 125046029 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125050129) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360202 + ... + 360548.
It is an arithmetic number, because the mean of its divisors is an integer number (4492332).
Almost surely, 2125050125 is an apocalyptic number.
125050125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125050125 is a deficient number, since it is larger than the sum of its proper divisors (90581811).
125050125 is an equidigital number, since it uses as much as digits as its factorization.
125050125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 427 (or 386 counting only the distinct ones).
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 125050125 is about 11182.5813209652. The cubic root of 125050125 is about 500.0668244019.
The spelling of 125050125 in words is "one hundred twenty-five million, fifty thousand, one hundred twenty-five".
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