30005740125225 has 36 divisors (see below), whose sum is σ = 56572225834800. Its totient is φ = 15160795008480.

The previous prime is 30005740125199. The next prime is 30005740125239. The reversal of 30005740125225 is 52252104750003.

30005740125225 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 5 + 7 + 401 + 25 + 225 = 666.

It is not a de Polignac number, because 30005740125225 - 2⁹ = 30005740124713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30005740125225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3509439015 + ... + 3509447564.

Almost surely, 2^{30005740125225} is an apocalyptic number.

It is an amenable number.

30005740125225 is a deficient number, since it is larger than the sum of its proper divisors (26566485709575).

30005740125225 is a wasteful number, since it uses less digits than its factorization.

30005740125225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018886614 (or 7018886606 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

Adding to 30005740125225 its reverse (52252104750003), we get a palindrome (82257844875228).

The spelling of 30005740125225 in words is "thirty trillion, five billion, seven hundred forty million, one hundred twenty-five thousand, two hundred twenty-five".