232120325 has 6 divisors (see below), whose sum is σ = 287829234. Its totient is φ = 185696240.

The previous prime is 232120319. The next prime is 232120327. The reversal of 232120325 is 523021232.

It can be written as a sum of positive squares in 3 ways, for example, as 72199009 + 159921316 = 8497^2 + 12646^2 .

It is not a de Polignac number, because 232120325 - 2⁴ = 232120309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232120297 and 232120306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120327) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4642382 + ... + 4642431.

It is an arithmetic number, because the mean of its divisors is an integer number (47971539).

Almost surely, 2^232120325 is an apocalyptic number.

232120325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232120325 is a deficient number, since it is larger than the sum of its proper divisors (55708909).

232120325 is an equidigital number, since it uses as much as digits as its factorization.

232120325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284823 (or 9284818 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 232120325 is about 15235.4955613528. The cubic root of 232120325 is about 614.5695756632.

Adding to 232120325 its reverse (523021232), we get a palindrome (755141557).

The spelling of 232120325 in words is "two hundred thirty-two million, one hundred twenty thousand, three hundred twenty-five".