1073825 has 6 divisors (see below), whose sum is σ = 1331574. Its totient is φ = 859040.
The previous prime is 1073819. The next prime is 1073837. The reversal of 1073825 is 5283701.
It can be written as a sum of positive squares in 3 ways, for example, as 529 + 1073296 = 23^2 + 1036^2 .
It is not a de Polignac number, because 1073825 - 210 = 1072801 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1073794 and 1073803.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21452 + ... + 21501.
It is an arithmetic number, because the mean of its divisors is an integer number (221929).
21073825 is an apocalyptic number.
It is an amenable number.
1073825 is a deficient number, since it is larger than the sum of its proper divisors (257749).
1073825 is an equidigital number, since it uses as much as digits as its factorization.
1073825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42963 (or 42958 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 1073825 is about 1036.2552774293. The cubic root of 1073825 is about 102.4026440256.
The spelling of 1073825 in words is "one million, seventy-three thousand, eight hundred twenty-five".
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