1828825 has 12 divisors (see below), whose sum is σ = 2285568. Its totient is φ = 1451600.

The previous prime is 1828793. The next prime is 1828829. The reversal of 1828825 is 5288281.

It is a happy number.

It is not a de Polignac number, because 1828825 - 2⁵ = 1828793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1828829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4584 + ... + 4966.

It is an arithmetic number, because the mean of its divisors is an integer number (190464).

2^1828825 is an apocalyptic number.

It is an amenable number.

1828825 is a deficient number, since it is larger than the sum of its proper divisors (456743).

1828825 is a wasteful number, since it uses less digits than its factorization.

1828825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 579 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 1828825 is about 1352.3405636155. The cubic root of 1828825 is about 122.2899356955.

The spelling of 1828825 in words is "one million, eight hundred twenty-eight thousand, eight hundred twenty-five".