2005243232 has 24 divisors (see below), whose sum is σ = 3950679096. Its totient is φ = 1001896192.

The previous prime is 2005243217. The next prime is 2005243241. The reversal of 2005243232 is 2323425002.

It is a junction number, because it is equal to n+sod(n) for n = 2005243198 and 2005243207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23708 + ... + 67620.

It is an arithmetic number, because the mean of its divisors is an integer number (164611629).

Almost surely, 2^2005243232 is an apocalyptic number.

It is an amenable number.

2005243232 is a deficient number, since it is larger than the sum of its proper divisors (1945435864).

2005243232 is a wasteful number, since it uses less digits than its factorization.

2005243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45350 (or 45342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2005243232 is about 44779.9422956305. The cubic root of 2005243232 is about 1261.0210988799.

Adding to 2005243232 its reverse (2323425002), we get a palindrome (4328668234).

The spelling of 2005243232 in words is "two billion, five million, two hundred forty-three thousand, two hundred thirty-two".