30533305225 has 12 divisors (see below), whose sum is σ = 37864719360. Its totient is φ = 24424437200.

The previous prime is 30533305219. The next prime is 30533305241. The reversal of 30533305225 is 52250333503.

It is not a de Polignac number, because 30533305225 - 2⁵ = 30533305193 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263040 + ... + 360910.

It is an arithmetic number, because the mean of its divisors is an integer number (3155393280).

Almost surely, 2^30533305225 is an apocalyptic number.

It is an amenable number.

30533305225 is a deficient number, since it is larger than the sum of its proper divisors (7331414135).

30533305225 is a wasteful number, since it uses less digits than its factorization.

30533305225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110360 (or 110355 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 31.

Adding to 30533305225 its reverse (52250333503), we get a palindrome (82783638728).

The spelling of 30533305225 in words is "thirty billion, five hundred thirty-three million, three hundred five thousand, two hundred twenty-five".