232400005 has 4 divisors (see below), whose sum is σ = 278880012. Its totient is φ = 185920000.

The previous prime is 232399987. The next prime is 232400011. The reversal of 232400005 is 500004232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 185422689 = 6854^2 + 13617^2 .

It is not a de Polignac number, because 232400005 - 2⁹ = 232399493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23239996 + ... + 23240005.

It is an arithmetic number, because the mean of its divisors is an integer number (69720003).

Almost surely, 2^232400005 is an apocalyptic number.

It is an amenable number.

232400005 is a deficient number, since it is larger than the sum of its proper divisors (46480007).

232400005 is an equidigital number, since it uses as much as digits as its factorization.

232400005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46480006.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 232400005 is about 15244.6713641193. The cubic root of 232400005 is about 614.8163066516.

Adding to 232400005 its reverse (500004232), we get a palindrome (732404237).

The spelling of 232400005 in words is "two hundred thirty-two million, four hundred thousand, five".