Base | Representation |
---|---|
bin | 1111101111011100… |
… | …0110011011101001 |
3 | 101220111001221020202 |
4 | 3323313012123221 |
5 | 32123213303411 |
6 | 1535143401545 |
7 | 206466242162 |
oct | 37367063351 |
9 | 11814057222 |
10 | 4225525481 |
11 | 1879220921 |
12 | 99b1532b5 |
13 | 524575148 |
14 | 2c129c769 |
15 | 19ae7283b |
hex | fbdc66e9 |
4225525481 has 2 divisors, whose sum is σ = 4225525482. Its totient is φ = 4225525480.
The previous prime is 4225525399. The next prime is 4225525537. The reversal of 4225525481 is 1845255224.
4225525481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4206689881 + 18835600 = 64859^2 + 4340^2 .
It is a cyclic number.
It is not a de Polignac number, because 4225525481 - 214 = 4225509097 is a prime.
It is a super-2 number, since 2×42255254812 = 35710131181160562722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4225525781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112762740 + 2112762741.
It is an arithmetic number, because the mean of its divisors is an integer number (2112762741).
Almost surely, 24225525481 is an apocalyptic number.
It is an amenable number.
4225525481 is a deficient number, since it is larger than the sum of its proper divisors (1).
4225525481 is an equidigital number, since it uses as much as digits as its factorization.
4225525481 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 128000, while the sum is 38.
The square root of 4225525481 is about 65004.0420358611. The cubic root of 4225525481 is about 1616.6905818878.
The spelling of 4225525481 in words is "four billion, two hundred twenty-five million, five hundred twenty-five thousand, four hundred eighty-one".
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