232445 has 4 divisors (see below), whose sum is σ = 278940. Its totient is φ = 185952.

The previous prime is 232439. The next prime is 232451. The reversal of 232445 is 544232.

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

It is an interprime number because it is at equal distance from previous prime (232439) and next prime (232451).

It can be written as a sum of positive squares in 2 ways, for example, as 88804 + 143641 = 298^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 232445 - 2⁶ = 232381 is a prime.

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, 23240 + ... + 23249.

It is an arithmetic number, because the mean of its divisors is an integer number (69735).

2²³²⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

232445 is a deficient number, since it is larger than the sum of its proper divisors (46495).

232445 is an equidigital number, since it uses as much as digits as its factorization.

232445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46494.

The product of its digits is 960, while the sum is 20.

The square root of 232445 is about 482.1255023332. The cubic root of 232445 is about 61.4855982317.

Adding to 232445 its reverse (544232), we get a palindrome (776677).

The spelling of 232445 in words is "two hundred thirty-two thousand, four hundred forty-five".