Base | Representation |
---|---|
bin | 111100010111001… |
… | …1110101010001101 |
3 | 12020011020112020022 |
4 | 1320232132222031 |
5 | 13122003401000 |
6 | 532552231525 |
7 | 101123020256 |
oct | 17056365215 |
9 | 5204215208 |
10 | 2025450125 |
11 | 94a34a726 |
12 | 48639b5a5 |
13 | 2638183ca |
14 | 153001b2d |
15 | bcc3d585 |
hex | 78b9ea8d |
2025450125 has 32 divisors (see below), whose sum is σ = 2694837600. Its totient is φ = 1514572800.
The previous prime is 2025450109. The next prime is 2025450191. The reversal of 2025450125 is 5210545202.
It can be written as a sum of positive squares in 16 ways, for example, as 1977936676 + 47513449 = 44474^2 + 6893^2 .
It is not a de Polignac number, because 2025450125 - 24 = 2025450109 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2025450094 and 2025450103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313427 + ... + 319823.
It is an arithmetic number, because the mean of its divisors is an integer number (84213675).
Almost surely, 22025450125 is an apocalyptic number.
2025450125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2025450125 is a deficient number, since it is larger than the sum of its proper divisors (669387475).
2025450125 is a wasteful number, since it uses less digits than its factorization.
2025450125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6578 (or 6568 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 2025450125 is about 45005.0011109877. The cubic root of 2025450125 is about 1265.2427317803.
Adding to 2025450125 its reverse (5210545202), we get a palindrome (7235995327).
The spelling of 2025450125 in words is "two billion, twenty-five million, four hundred fifty thousand, one hundred twenty-five".
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