30300005250005 has 4 divisors (see below), whose sum is σ = 36360006300012. Its totient is φ = 24240004200000.

The previous prime is 30300005249977. The next prime is 30300005250019. The reversal of 30300005250005 is 50005250000303.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18347095789201 + 11952909460804 = 4283351^2 + 3457298^2 .

It is not a de Polignac number, because 30300005250005 - 2⁸ = 30300005249749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030000524996 + ... + 3030000525005.

It is an arithmetic number, because the mean of its divisors is an integer number (9090001575003).

Almost surely, 2^{30300005250005} is an apocalyptic number.

It is an amenable number.

30300005250005 is a deficient number, since it is larger than the sum of its proper divisors (6060001050007).

30300005250005 is an equidigital number, since it uses as much as digits as its factorization.

30300005250005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060001050006.

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 30300005250005 its reverse (50005250000303), we get a palindrome (80305255250308).

The spelling of 30300005250005 in words is "thirty trillion, three hundred billion, five million, two hundred fifty thousand, five".