234425 has 6 divisors (see below), whose sum is σ = 290718. Its totient is φ = 187520.

The previous prime is 234383. The next prime is 234431. The reversal of 234425 is 524432.

It can be written as a sum of positive squares in 3 ways, for example, as 169 + 234256 = 13^2 + 484^2 .

It is not a de Polignac number, because 234425 - 2⁶ = 234361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234397 and 234406.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 234425.

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 5 ways as a sum of consecutive naturals, for example, 4664 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (48453).

2²³⁴⁴²⁵ is an apocalyptic number.

234425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234425 is a deficient number, since it is larger than the sum of its proper divisors (56293).

234425 is an equidigital number, since it uses as much as digits as its factorization.

234425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9387 (or 9382 counting only the distinct ones).

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

The square root of 234425 is about 484.1745553000. The cubic root of 234425 is about 61.6596859235.

Adding to 234425 its reverse (524432), we get a palindrome (758857).

The spelling of 234425 in words is "two hundred thirty-four thousand, four hundred twenty-five".