Base | Representation |
---|---|
bin | 110000111010101110… |
… | …111110010101011001 |
3 | 12000120120001110111022 |
4 | 300322232332111121 |
5 | 1330032400000100 |
6 | 40044001012225 |
7 | 3536422063601 |
oct | 607256762531 |
9 | 160516043438 |
10 | 52525000025 |
11 | 20303aa1a33 |
12 | a21a624075 |
13 | 4c50c13394 |
14 | 2783c0bc01 |
15 | 15763ace85 |
hex | c3abbe559 |
52525000025 has 24 divisors (see below), whose sum is σ = 65307554424. Its totient is φ = 41906278400.
The previous prime is 52525000007. The next prime is 52525000037. The reversal of 52525000025 is 52000052525.
It can be written as a sum of positive squares in 12 ways, for example, as 44328775936 + 8196224089 = 210544^2 + 90533^2 .
It is a de Polignac number, because none of the positive numbers 2k-52525000025 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52524999958 and 52525000003.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18129377 + ... + 18132273.
It is an arithmetic number, because the mean of its divisors is an integer number (2721148101).
Almost surely, 252525000025 is an apocalyptic number.
It is an amenable number.
52525000025 is a deficient number, since it is larger than the sum of its proper divisors (12782554399).
52525000025 is a wasteful number, since it uses less digits than its factorization.
52525000025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4621 (or 4616 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 26.
The spelling of 52525000025 in words is "fifty-two billion, five hundred twenty-five million, twenty-five", and thus it is an aban number.
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