1005325 has 6 divisors (see below), whose sum is σ = 1246634. Its totient is φ = 804240.
The previous prime is 1005317. The next prime is 1005331. The reversal of 1005325 is 5235001.
It can be written as a sum of positive squares in 3 ways, for example, as 48841 + 956484 = 221^2 + 978^2 .
It is not a de Polignac number, because 1005325 - 23 = 1005317 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1005299 and 1005308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20082 + ... + 20131.
21005325 is an apocalyptic number.
It is an amenable number.
1005325 is a deficient number, since it is larger than the sum of its proper divisors (241309).
1005325 is an equidigital number, since it uses as much as digits as its factorization.
1005325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40223 (or 40218 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 1005325 is about 1002.6589649527. The cubic root of 1005325 is about 100.1771858663.
The spelling of 1005325 in words is "one million, five thousand, three hundred twenty-five".
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