825011 has 8 divisors (see below), whose sum is σ = 907200. Its totient is φ = 744040.

The previous prime is 825007. The next prime is 825017. The reversal of 825011 is 110528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 825011 - 2² = 825007 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (825017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2⁸²⁵⁰¹¹ is an apocalyptic number.

825011 is a deficient number, since it is larger than the sum of its proper divisors (82189).

825011 is a wasteful number, since it uses less digits than its factorization.

825011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 825011 is about 908.3011615098. The cubic root of 825011 is about 93.7892896059.

Adding to 825011 its reverse (110528), we get a palindrome (935539).

The spelling of 825011 in words is "eight hundred twenty-five thousand, eleven".