232301243225 has 12 divisors (see below), whose sum is σ = 293488515756. Its totient is φ = 182334559680.

The previous prime is 232301243201. The next prime is 232301243227. The reversal of 232301243225 is 522342103232.

It can be written as a sum of positive squares in 6 ways, for example, as 4825664089 + 227475579136 = 69467^2 + 476944^2 .

It is a de Polignac number, because none of the positive numbers 2^k-232301243225 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232301243227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87659522 + ... + 87662171.

It is an arithmetic number, because the mean of its divisors is an integer number (24457376313).

Almost surely, 2^232301243225 is an apocalyptic number.

232301243225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232301243225 is a deficient number, since it is larger than the sum of its proper divisors (61187272531).

232301243225 is a wasteful number, since it uses less digits than its factorization.

232301243225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175321756 (or 175321751 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 232301243225 its reverse (522342103232), we get a palindrome (754643346457).

The spelling of 232301243225 in words is "two hundred thirty-two billion, three hundred one million, two hundred forty-three thousand, two hundred twenty-five".