30323032225 has 6 divisors (see below), whose sum is σ = 37600559990. Its totient is φ = 24258425760.

The previous prime is 30323032211. The next prime is 30323032237. The reversal of 30323032225 is 52223032303.

It can be written as a sum of positive squares in 3 ways, for example, as 6305471649 + 24017560576 = 79407^2 + 154976^2 .

It is not a de Polignac number, because 30323032225 - 2⁵ = 30323032193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 1212921289 = 30323032225 / (3 + 0 + 3 + 2 + 3 + 0 + 3 + 2 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 30323032225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606460620 + ... + 606460669.

Almost surely, 2^30323032225 is an apocalyptic number.

It is an amenable number.

30323032225 is a deficient number, since it is larger than the sum of its proper divisors (7277527765).

30323032225 is a wasteful number, since it uses less digits than its factorization.

30323032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212921299 (or 1212921294 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 30323032225 its reverse (52223032303), we get a palindrome (82546064528).

The spelling of 30323032225 in words is "thirty billion, three hundred twenty-three million, thirty-two thousand, two hundred twenty-five".