1833125 has 20 divisors (see below), whose sum is σ = 2624160. Its totient is φ = 1254000.

The previous prime is 1833121. The next prime is 1833131. The reversal of 1833125 is 5213381.

It is not a de Polignac number, because 1833125 - 2² = 1833121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1833125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1833121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4166 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (131208).

2^1833125 is an apocalyptic number.

It is an amenable number.

1833125 is a deficient number, since it is larger than the sum of its proper divisors (791035).

1833125 is an frugal number, since it uses more digits than its factorization.

1833125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 431 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1833125 is about 1353.9294664051. The cubic root of 1833125 is about 122.3857048608.

The spelling of 1833125 in words is "one million, eight hundred thirty-three thousand, one hundred twenty-five".