Base | Representation |
---|---|
bin | 10111010111011110… |
… | …111110111011100001 |
3 | 2101202120101002220112 |
4 | 113113132332323201 |
5 | 402341023410001 |
6 | 15305355021105 |
7 | 1545516663656 |
oct | 272736767341 |
9 | 71676332815 |
10 | 25090060001 |
11 | a705759486 |
12 | 4a4273a795 |
13 | 249b0a9866 |
14 | 130030bc2d |
15 | 9bca61cbb |
hex | 5d77beee1 |
25090060001 has 2 divisors, whose sum is σ = 25090060002. Its totient is φ = 25090060000.
The previous prime is 25090059971. The next prime is 25090060019. The reversal of 25090060001 is 10006009052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25066488976 + 23571025 = 158324^2 + 4855^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25090060001 is a prime.
It is a super-2 number, since 2×250900600012 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (25090060091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12545030000 + 12545030001.
It is an arithmetic number, because the mean of its divisors is an integer number (12545030001).
Almost surely, 225090060001 is an apocalyptic number.
It is an amenable number.
25090060001 is a deficient number, since it is larger than the sum of its proper divisors (1).
25090060001 is an equidigital number, since it uses as much as digits as its factorization.
25090060001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 23.
Adding to 25090060001 its reverse (10006009052), we get a palindrome (35096069053).
The spelling of 25090060001 in words is "twenty-five billion, ninety million, sixty thousand, one".
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