239225 has 12 divisors (see below), whose sum is σ = 339264. Its totient is φ = 163920.

The previous prime is 239201. The next prime is 239231. The reversal of 239225 is 522932.

It is not a de Polignac number, because 239225 - 2¹⁰ = 238201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 239225.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 509 + ... + 858.

It is an arithmetic number, because the mean of its divisors is an integer number (28272).

2²³⁹²²⁵ is an apocalyptic number.

239225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239225 is a deficient number, since it is larger than the sum of its proper divisors (100039).

239225 is a wasteful number, since it uses less digits than its factorization.

239225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1379 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 239225 is about 489.1063279084. The cubic root of 239225 is about 62.0776861771.

It can be divided in two parts, 239 and 225, that added together give a palindrome (464).

The spelling of 239225 in words is "two hundred thirty-nine thousand, two hundred twenty-five".