30555642375225 has 288 divisors, whose sum is σ = 62953183238400. Its totient is φ = 14030895513600.

The previous prime is 30555642375199. The next prime is 30555642375227. The reversal of 30555642375225 is 52257324655503.

30555642375225 is a `hidden beast` number, since 3 + 0 + 5 + 5 + 5 + 6 + 42 + 375 + 225 = 666.

It is not a de Polignac number, because 30555642375225 - 2⁸ = 30555642374969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30555642375227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 786706356 + ... + 786745194.

It is an arithmetic number, because the mean of its divisors is an integer number (218587441800).

Almost surely, 2^{30555642375225} is an apocalyptic number.

It is an amenable number.

30555642375225 is an abundant number, since it is smaller than the sum of its proper divisors (32397540863175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30555642375225 is a wasteful number, since it uses less digits than its factorization.

30555642375225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39105 (or 39097 counting only the distinct ones).

The product of its (nonzero) digits is 37800000, while the sum is 54.

The spelling of 30555642375225 in words is "thirty trillion, five hundred fifty-five billion, six hundred forty-two million, three hundred seventy-five thousand, two hundred twenty-five".