Base | Representation |
---|---|
bin | 10111110011001100… |
… | …100110111001111101 |
3 | 2102221222020202121122 |
4 | 113303030212321331 |
5 | 404314040130203 |
6 | 15423444240325 |
7 | 1563163646624 |
oct | 276314467175 |
9 | 72858222548 |
10 | 25555005053 |
11 | a924152596 |
12 | 4b523a00a5 |
13 | 2543509b86 |
14 | 1345d7a6bb |
15 | 9e87a3538 |
hex | 5f3326e7d |
25555005053 has 2 divisors, whose sum is σ = 25555005054. Its totient is φ = 25555005052.
The previous prime is 25555005029. The next prime is 25555005107. The reversal of 25555005053 is 35050055552.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23426751364 + 2128253689 = 153058^2 + 46133^2 .
It is a cyclic number.
It is not a de Polignac number, because 25555005053 - 218 = 25554742909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (25555001053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777502526 + 12777502527.
It is an arithmetic number, because the mean of its divisors is an integer number (12777502527).
Almost surely, 225555005053 is an apocalyptic number.
It is an amenable number.
25555005053 is a deficient number, since it is larger than the sum of its proper divisors (1).
25555005053 is an equidigital number, since it uses as much as digits as its factorization.
25555005053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 93750, while the sum is 35.
The spelling of 25555005053 in words is "twenty-five billion, five hundred fifty-five million, five thousand, fifty-three".
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