Base | Representation |
---|---|
bin | 1110111110101… |
… | …01100110000001 |
3 | 22202102221211122 |
4 | 13133111212001 |
5 | 224131433200 |
6 | 20245122025 |
7 | 3054024230 |
oct | 737254601 |
9 | 282387748 |
10 | 125655425 |
11 | 64a24865 |
12 | 360b9315 |
13 | 2005712c |
14 | 1298cb17 |
15 | b071385 |
hex | 77d5981 |
125655425 has 48 divisors (see below), whose sum is σ = 184512000. Its totient is φ = 83116800.
The previous prime is 125655403. The next prime is 125655433. The reversal of 125655425 is 524556521.
It is not a de Polignac number, because 125655425 - 216 = 125589889 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843251 + ... + 843399.
It is an arithmetic number, because the mean of its divisors is an integer number (3844000).
Almost surely, 2125655425 is an apocalyptic number.
It is an amenable number.
125655425 is a deficient number, since it is larger than the sum of its proper divisors (58856575).
125655425 is a wasteful number, since it uses less digits than its factorization.
125655425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306 (or 301 counting only the distinct ones).
The product of its digits is 60000, while the sum is 35.
The square root of 125655425 is about 11209.6130620107. The cubic root of 125655425 is about 500.8723770314.
The spelling of 125655425 in words is "one hundred twenty-five million, six hundred fifty-five thousand, four hundred twenty-five".
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