30505555003025 has 12 divisors (see below), whose sum is σ = 39817777057200. Its totient is φ = 23119999580880.

The previous prime is 30505555002907. The next prime is 30505555003037. The reversal of 30505555003025 is 52030055550503.

It is not a de Polignac number, because 30505555003025 - 2¹⁰ = 30505555002001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30505555003025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32111110055 + ... + 32111111004.

It is an arithmetic number, because the mean of its divisors is an integer number (3318148088100).

Almost surely, 2^{30505555003025} is an apocalyptic number.

It is an amenable number.

30505555003025 is a deficient number, since it is larger than the sum of its proper divisors (9312222054175).

30505555003025 is a wasteful number, since it uses less digits than its factorization.

30505555003025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64222221088 (or 64222221083 counting only the distinct ones).

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 30505555003025 in words is "thirty trillion, five hundred five billion, five hundred fifty-five million, three thousand, twenty-five".