30525990539 has 8 divisors (see below), whose sum is σ = 35053769280. Its totient is φ = 26290326600.

The previous prime is 30525990503. The next prime is 30525990541. The reversal of 30525990539 is 93509952503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30525990539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30525990569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73028477 + ... + 73028894.

It is an arithmetic number, because the mean of its divisors is an integer number (4381721160).

Almost surely, 2^30525990539 is an apocalyptic number.

30525990539 is a deficient number, since it is larger than the sum of its proper divisors (4527778741).

30525990539 is a wasteful number, since it uses less digits than its factorization.

30525990539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146057401.

The product of its (nonzero) digits is 1640250, while the sum is 50.

The spelling of 30525990539 in words is "thirty billion, five hundred twenty-five million, nine hundred ninety thousand, five hundred thirty-nine".