1230032225 has 6 divisors (see below), whose sum is σ = 1525239990. Its totient is φ = 984025760.

The previous prime is 1230032213. The next prime is 1230032257. The reversal of 1230032225 is 5222300321.

It can be written as a sum of positive squares in 3 ways, for example, as 127260961 + 1102771264 = 11281^2 + 33208^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1230032225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230032197 and 1230032206.

It is an unprimeable number.

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, 24600620 + ... + 24600669.

It is an arithmetic number, because the mean of its divisors is an integer number (254206665).

Almost surely, 2^1230032225 is an apocalyptic number.

It is an amenable number.

1230032225 is a deficient number, since it is larger than the sum of its proper divisors (295207765).

1230032225 is an equidigital number, since it uses as much as digits as its factorization.

1230032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49201299 (or 49201294 counting only the distinct ones).

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

The square root of 1230032225 is about 35071.8152509961. The cubic root of 1230032225 is about 1071.4506265725.

Adding to 1230032225 its reverse (5222300321), we get a palindrome (6452332546).

The spelling of 1230032225 in words is "one billion, two hundred thirty million, thirty-two thousand, two hundred twenty-five".