Base | Representation |
---|---|
bin | 1100011111111… |
… | …1001001101101 |
3 | 10122122111000201 |
4 | 3013333021231 |
5 | 101410102300 |
6 | 5111353501 |
7 | 1204415341 |
oct | 307771155 |
9 | 118574021 |
10 | 52425325 |
11 | 27657a17 |
12 | 15682891 |
13 | ab27304 |
14 | 6d69621 |
15 | 490866a |
hex | 31ff26d |
52425325 has 6 divisors (see below), whose sum is σ = 65007434. Its totient is φ = 41940240.
The previous prime is 52425323. The next prime is 52425377. The reversal of 52425325 is 52352425.
It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 52113961 = 558^2 + 7219^2 .
It is not a de Polignac number, because 52425325 - 21 = 52425323 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52425293 and 52425302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52425323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1048482 + ... + 1048531.
Almost surely, 252425325 is an apocalyptic number.
It is an amenable number.
52425325 is a deficient number, since it is larger than the sum of its proper divisors (12582109).
52425325 is a wasteful number, since it uses less digits than its factorization.
52425325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2097023 (or 2097018 counting only the distinct ones).
The product of its digits is 12000, while the sum is 28.
The square root of 52425325 is about 7240.5334748208. The cubic root of 52425325 is about 374.2660012968.
Subtracting from 52425325 its reverse (52352425), we obtain a square (72900 = 2702).
The spelling of 52425325 in words is "fifty-two million, four hundred twenty-five thousand, three hundred twenty-five".
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