2183823825 has 48 divisors (see below), whose sum is σ = 3844503936. Its totient is φ = 1090022400.

The previous prime is 2183823821. The next prime is 2183823847. The reversal of 2183823825 is 5283283812.

It is not a de Polignac number, because 2183823825 - 2² = 2183823821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2183823821) 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 47 ways as a sum of consecutive naturals, for example, 226044 + ... + 235506.

It is an arithmetic number, because the mean of its divisors is an integer number (80093832).

Almost surely, 2^2183823825 is an apocalyptic number.

2183823825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2183823825 is a deficient number, since it is larger than the sum of its proper divisors (1660680111).

2183823825 is a wasteful number, since it uses less digits than its factorization.

2183823825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674 (or 9669 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 2183823825 is about 46731.4008456841. The cubic root of 2183823825 is about 1297.3959361300.

The spelling of 2183823825 in words is "two billion, one hundred eighty-three million, eight hundred twenty-three thousand, eight hundred twenty-five".