30116730525 has 48 divisors (see below), whose sum is σ = 57591980544. Its totient is φ = 13601753280.

The previous prime is 30116730509. The next prime is 30116730557. The reversal of 30116730525 is 52503761103.

It is not a de Polignac number, because 30116730525 - 2⁴ = 30116730509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301999 + ... + 389148.

It is an arithmetic number, because the mean of its divisors is an integer number (1199832928).

Almost surely, 2^30116730525 is an apocalyptic number.

30116730525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30116730525 is a deficient number, since it is larger than the sum of its proper divisors (27475250019).

30116730525 is a wasteful number, since it uses less digits than its factorization.

30116730525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691250 (or 691245 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 30116730525 in words is "thirty billion, one hundred sixteen million, seven hundred thirty thousand, five hundred twenty-five".