Base | Representation |
---|---|
bin | 10111111000000111000010… |
… | …00001010101100110011101 |
3 | 20212220110202110121102120121 |
4 | 23330003201001111212131 |
5 | 23340222133043404100 |
6 | 303400401230514541 |
7 | 14026252063363240 |
oct | 1374034101254635 |
9 | 225813673542517 |
10 | 52505455450525 |
11 | 15803490873070 |
12 | 5a7baaa965a51 |
13 | 233b32141b53c |
14 | cd73c5a59257 |
15 | 610bc269051a |
hex | 2fc0e105599d |
52505455450525 has 96 divisors (see below), whose sum is σ = 81837276364800. Its totient is φ = 32462609760000.
The previous prime is 52505455450489. The next prime is 52505455450531.
52505455450525 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 52505455450525 - 229 = 52504918579613 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 806490475 + ... + 806555575.
It is an arithmetic number, because the mean of its divisors is an integer number (852471628800).
Almost surely, 252505455450525 is an apocalyptic number.
52505455450525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52505455450525 is a deficient number, since it is larger than the sum of its proper divisors (29331820914275).
52505455450525 is a wasteful number, since it uses less digits than its factorization.
52505455450525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68555 (or 68550 counting only the distinct ones).
The product of its (nonzero) digits is 25000000, while the sum is 52.
The spelling of 52505455450525 in words is "fifty-two trillion, five hundred five billion, four hundred fifty-five million, four hundred fifty thousand, five hundred twenty-five".
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