525842 has 8 divisors (see below), whose sum is σ = 791856. Its totient is φ = 261892.
The previous prime is 525839. The next prime is 525869. The reversal of 525842 is 248525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 5 + 29 + 8 + 5 + 45 + 219 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525842.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653 + ... + 1215.
It is an arithmetic number, because the mean of its divisors is an integer number (98982).
2525842 is an apocalyptic number.
525842 is a deficient number, since it is larger than the sum of its proper divisors (266014).
525842 is a wasteful number, since it uses less digits than its factorization.
525842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1032.
The product of its digits is 3200, while the sum is 26.
The square root of 525842 is about 725.1496397296. The cubic root of 525842 is about 80.7145364696.
The spelling of 525842 in words is "five hundred twenty-five thousand, eight hundred forty-two".
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