30403243013025 has 24 divisors (see below), whose sum is σ = 50275883637504. Its totient is φ = 16212098900800.

The previous prime is 30403243012997. The next prime is 30403243013027. The reversal of 30403243013025 is 52031034230403.

It is not a de Polignac number, because 30403243013025 - 2¹¹ = 30403243010977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30403243012983 and 30403243013001.

It is not an unprimeable number, because it can be changed into a prime (30403243013027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36637434 + ... + 37458083.

It is an arithmetic number, because the mean of its divisors is an integer number (2094828484896).

Almost surely, 2^{30403243013025} is an apocalyptic number.

It is an amenable number.

30403243013025 is a deficient number, since it is larger than the sum of its proper divisors (19872640624479).

30403243013025 is a wasteful number, since it uses less digits than its factorization.

30403243013025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74101001 (or 74100996 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30403243013025 its reverse (52031034230403), we get a palindrome (82434277243428).

The spelling of 30403243013025 in words is "thirty trillion, four hundred three billion, two hundred forty-three million, thirteen thousand, twenty-five".