30304501145125 has 8 divisors (see below), whose sum is σ = 37820017429272. Its totient is φ = 24243600916000.

The previous prime is 30304501145117. The next prime is 30304501145159. The reversal of 30304501145125 is 52154110540303.

It can be written as a sum of positive squares in 4 ways, for example, as 4835451469156 + 25469049675969 = 2198966^2 + 5046687^2 .

It is not a de Polignac number, because 30304501145125 - 2³ = 30304501145117 is a prime.

It is a super-2 number, since 2×30304501145125² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121218004456 + ... + 121218004705.

It is an arithmetic number, because the mean of its divisors is an integer number (4727502178659).

Almost surely, 2^{30304501145125} is an apocalyptic number.

It is an amenable number.

30304501145125 is a deficient number, since it is larger than the sum of its proper divisors (7515516284147).

30304501145125 is an equidigital number, since it uses as much as digits as its factorization.

30304501145125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242436009176 (or 242436009166 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 30304501145125 its reverse (52154110540303), we get a palindrome (82458611685428).

The spelling of 30304501145125 in words is "thirty trillion, three hundred four billion, five hundred one million, one hundred forty-five thousand, one hundred twenty-five".