Base | Representation |
---|---|
bin | 111101001010111… |
… | …0101001000110001 |
3 | 12022001012222201001 |
4 | 1322111311020301 |
5 | 13200422334100 |
6 | 535401042001 |
7 | 101602220311 |
oct | 17225651061 |
9 | 5261188631 |
10 | 2052543025 |
11 | 963674a55 |
12 | 493486301 |
13 | 269313100 |
14 | 156855441 |
15 | c02e0d6a |
hex | 7a575231 |
2052543025 has 81 divisors (see below), whose sum is σ = 3000795753. Its totient is φ = 1391769600.
The previous prime is 2052543019. The next prime is 2052543029. The reversal of 2052543025 is 5203452502.
The square root of 2052543025 is 45305.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 40 ways, for example, as 993951729 + 1058591296 = 31527^2 + 32536^2 .
It is not a de Polignac number, because 2052543025 - 27 = 2052542897 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2052542984 and 2052543002.
It is not an unprimeable number, because it can be changed into a prime (2052543029) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 50062005 + ... + 50062045.
Almost surely, 22052543025 is an apocalyptic number.
2052543025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2052543025 is the 45305-th square number.
2052543025 is the 22653-rd centered octagonal number.
It is an amenable number.
2052543025 is a deficient number, since it is larger than the sum of its proper divisors (948252728).
2052543025 is a wasteful number, since it uses less digits than its factorization.
2052543025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 28.
The cubic root of 2052543025 is about 1270.8591588648.
Adding to 2052543025 its reverse (5203452502), we get a palindrome (7255995527).
The spelling of 2052543025 in words is "two billion, fifty-two million, five hundred forty-three thousand, twenty-five".
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