Base | Representation |
---|---|
bin | 1001100000011110… |
… | …0010001111111101 |
3 | 20120212020201200022 |
4 | 2120013202033331 |
5 | 20211320042000 |
6 | 1101124341525 |
7 | 120146411063 |
oct | 23007421775 |
9 | 6525221608 |
10 | 2552112125 |
11 | 109a667682 |
12 | 5b28448a5 |
13 | 318977024 |
14 | 1a2d38033 |
15 | ee0c1585 |
hex | 981e23fd |
2552112125 has 16 divisors (see below), whose sum is σ = 3189438720. Its totient is φ = 2038867600.
The previous prime is 2552112109. The next prime is 2552112133. The reversal of 2552112125 is 5212112552.
It is a happy number.
It is not a de Polignac number, because 2552112125 - 24 = 2552112109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2552112094 and 2552112103.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79136 + ... + 106614.
It is an arithmetic number, because the mean of its divisors is an integer number (199339920).
Almost surely, 22552112125 is an apocalyptic number.
2552112125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2552112125 is a deficient number, since it is larger than the sum of its proper divisors (637326595).
2552112125 is an equidigital number, since it uses as much as digits as its factorization.
2552112125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28237 (or 28227 counting only the distinct ones).
The product of its digits is 2000, while the sum is 26.
The square root of 2552112125 is about 50518.4335168857. The cubic root of 2552112125 is about 1366.5743038578.
Adding to 2552112125 its reverse (5212112552), we get a palindrome (7764224677).
The spelling of 2552112125 in words is "two billion, five hundred fifty-two million, one hundred twelve thousand, one hundred twenty-five".
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