825118 has 8 divisors (see below), whose sum is σ = 1414512. Its totient is φ = 353616.

The previous prime is 825109. The next prime is 825131. The reversal of 825118 is 811528.

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

It is a junction number, because it is equal to n+sod(n) for n = 825092 and 825101.

It is a congruent number.

It is an unprimeable number.

825118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 29455 + ... + 29482.

It is an arithmetic number, because the mean of its divisors is an integer number (176814).

2⁸²⁵¹¹⁸ is an apocalyptic number.

825118 is a deficient number, since it is larger than the sum of its proper divisors (589394).

825118 is a wasteful number, since it uses less digits than its factorization.

825118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58946.

The product of its digits is 640, while the sum is 25.

The square root of 825118 is about 908.3600607689. The cubic root of 825118 is about 93.7933441055.

The spelling of 825118 in words is "eight hundred twenty-five thousand, one hundred eighteen".