Base | Representation |
---|---|
bin | 1001010101010111… |
… | …0100011100111111 |
3 | 20110121120212020021 |
4 | 2111111310130333 |
5 | 20112403300210 |
6 | 1052342033011 |
7 | 116042416525 |
oct | 22525643477 |
9 | 6417525207 |
10 | 2505525055 |
11 | 1076338070 |
12 | 59b118767 |
13 | 30c115207 |
14 | 19aa8c315 |
15 | e9e6cbda |
hex | 9557473f |
2505525055 has 16 divisors (see below), whose sum is σ = 3280975488. Its totient is φ = 1821636000.
The previous prime is 2505525017. The next prime is 2505525089. The reversal of 2505525055 is 5505255052.
It is not a de Polignac number, because 2505525055 - 215 = 2505492287 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2505525055.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271060 + ... + 280150.
It is an arithmetic number, because the mean of its divisors is an integer number (205060968).
Almost surely, 22505525055 is an apocalyptic number.
2505525055 is a deficient number, since it is larger than the sum of its proper divisors (775450433).
2505525055 is a wasteful number, since it uses less digits than its factorization.
2505525055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14118.
The product of its (nonzero) digits is 62500, while the sum is 34.
The square root of 2505525055 is about 50055.2200574525. The cubic root of 2505525055 is about 1358.2078931004.
The spelling of 2505525055 in words is "two billion, five hundred five million, five hundred twenty-five thousand, fifty-five".
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