Base | Representation |
---|---|
bin | 10111010011101010… |
… | …110101101110000001 |
3 | 2101121002221112020011 |
4 | 113103222311232001 |
5 | 402223132343022 |
6 | 15255151144521 |
7 | 1544111664352 |
oct | 272352655601 |
9 | 71532845204 |
10 | 25026059137 |
11 | a682615702 |
12 | 4a25215141 |
13 | 248aa5b821 |
14 | 12d5a0bd29 |
15 | 9b711d977 |
hex | 5d3ab5b81 |
25026059137 has 2 divisors, whose sum is σ = 25026059138. Its totient is φ = 25026059136.
The previous prime is 25026059119. The next prime is 25026059143. The reversal of 25026059137 is 73195062052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23426139136 + 1599920001 = 153056^2 + 39999^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25026059137 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25026059137.
It is not a weakly prime, because it can be changed into another prime (25026053137) by changing a digit.
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 as a sum of consecutive naturals, namely, 12513029568 + 12513029569.
It is an arithmetic number, because the mean of its divisors is an integer number (12513029569).
Almost surely, 225026059137 is an apocalyptic number.
It is an amenable number.
25026059137 is a deficient number, since it is larger than the sum of its proper divisors (1).
25026059137 is an equidigital number, since it uses as much as digits as its factorization.
25026059137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 113400, while the sum is 40.
The spelling of 25026059137 in words is "twenty-five billion, twenty-six million, fifty-nine thousand, one hundred thirty-seven".
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