Base | Representation |
---|---|
bin | 11110100111111110001… |
… | …11110011010011000001 |
3 | 10201121001021021000201111 |
4 | 33103333013303103001 |
5 | 114220003034133200 |
6 | 2123221545403321 |
7 | 136010535411100 |
oct | 17237707632301 |
9 | 3647037230644 |
10 | 1052252255425 |
11 | 376291a69868 |
12 | 14bb25199541 |
13 | 782c4834a87 |
14 | 38d01d38037 |
15 | 1c588beb0ba |
hex | f4ff1f34c1 |
1052252255425 has 36 divisors (see below), whose sum is σ = 1525684888236. Its totient is φ = 717805670400.
The previous prime is 1052252255423. The next prime is 1052252255447. The reversal of 1052252255425 is 5245522522501.
It can be written as a sum of positive squares in 6 ways, for example, as 329204736 + 1051923050689 = 18144^2 + 1025633^2 .
It is not a de Polignac number, because 1052252255425 - 21 = 1052252255423 is a prime.
It is a super-2 number, since 2×10522522554252 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1052252255423) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1988916 + ... + 2461765.
Almost surely, 21052252255425 is an apocalyptic number.
It is an amenable number.
1052252255425 is a deficient number, since it is larger than the sum of its proper divisors (473432632811).
1052252255425 is a wasteful number, since it uses less digits than its factorization.
1052252255425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4450898 (or 4450886 counting only the distinct ones).
The product of its (nonzero) digits is 400000, while the sum is 40.
Adding to 1052252255425 its reverse (5245522522501), we get a palindrome (6297774777926).
The spelling of 1052252255425 in words is "one trillion, fifty-two billion, two hundred fifty-two million, two hundred fifty-five thousand, four hundred twenty-five".
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