Base | Representation |
---|---|
bin | 1111000000100… |
… | …00100000010101 |
3 | 22202220012211200 |
4 | 13200100200111 |
5 | 224212143400 |
6 | 20254223113 |
7 | 3056050563 |
oct | 740204025 |
9 | 282805750 |
10 | 125896725 |
11 | 6507a089 |
12 | 361b4a99 |
13 | 2010cc06 |
14 | 12a12a33 |
15 | b0bcb00 |
hex | 7810815 |
125896725 has 18 divisors (see below), whose sum is σ = 225495426. Its totient is φ = 67144800.
The previous prime is 125896723. The next prime is 125896739. The reversal of 125896725 is 527698521.
125896725 is a `hidden beast` number, since 1 + 2 + 589 + 67 + 2 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 36650916 + 89245809 = 6054^2 + 9447^2 .
It is not a de Polignac number, because 125896725 - 21 = 125896723 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125896721) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 279546 + ... + 279995.
Almost surely, 2125896725 is an apocalyptic number.
125896725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
125896725 is a deficient number, since it is larger than the sum of its proper divisors (99598701).
125896725 is a wasteful number, since it uses less digits than its factorization.
125896725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 559557 (or 559549 counting only the distinct ones).
The product of its digits is 302400, while the sum is 45.
The square root of 125896725 is about 11220.3709831716. The cubic root of 125896725 is about 501.1927855957.
It can be divided in two parts, 125896 and 725, that added together give a palindrome (126621).
The spelling of 125896725 in words is "one hundred twenty-five million, eight hundred ninety-six thousand, seven hundred twenty-five".
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