232505 has 24 divisors (see below), whose sum is σ = 354312. Its totient is φ = 145152.

The previous prime is 232499. The next prime is 232513. The reversal of 232505 is 505232.

232505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 226576 = 77^2 + 476^2 .

It is not a de Polignac number, because 232505 - 2¹⁰ = 231481 is a prime.

It is an alternating number because its digits alternate between even and odd.

232505 is an undulating number in base 9.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 232505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3149 + ... + 3221.

It is an arithmetic number, because the mean of its divisors is an integer number (14763).

2²³²⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

232505 is a deficient number, since it is larger than the sum of its proper divisors (121807).

232505 is a wasteful number, since it uses less digits than its factorization.

232505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 232505 is about 482.1877227802. The cubic root of 232505 is about 61.4908881118.

Adding to 232505 its reverse (505232), we get a palindrome (737737).

It can be divided in two parts, 232 and 505, that added together give a palindrome (737).

The spelling of 232505 in words is "two hundred thirty-two thousand, five hundred five".