30115515011325 has 24 divisors (see below), whose sum is σ = 50473053113088. Its totient is φ = 15841585975680.

The previous prime is 30115515011311. The next prime is 30115515011353. The reversal of 30115515011325 is 52311051551103.

It is not a de Polignac number, because 30115515011325 - 2²⁹ = 30114978140413 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 2750269869 + ... + 2750280818.

It is an arithmetic number, because the mean of its divisors is an integer number (2103043879712).

Almost surely, 2^{30115515011325} is an apocalyptic number.

It is an amenable number.

30115515011325 is a deficient number, since it is larger than the sum of its proper divisors (20357538101763).

30115515011325 is a wasteful number, since it uses less digits than its factorization.

30115515011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500550773 (or 5500550768 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 33.

Adding to 30115515011325 its reverse (52311051551103), we get a palindrome (82426566562428).

The spelling of 30115515011325 in words is "thirty trillion, one hundred fifteen billion, five hundred fifteen million, eleven thousand, three hundred twenty-five".