30325885525081 has 8 divisors (see below), whose sum is σ = 30460763572200. Its totient is φ = 30191198661120.

The previous prime is 30325885525043. The next prime is 30325885525151. The reversal of 30325885525081 is 18052558852303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 936909779481 + 29388975745600 = 967941^2 + 5421160^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30325885525081 - 2³⁵ = 30291525786713 is a prime.

It is a super-2 number, since 2×30325885525081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30325885525031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47477836 + ... + 48112333.

It is an arithmetic number, because the mean of its divisors is an integer number (3807595446525).

Almost surely, 2^{30325885525081} is an apocalyptic number.

It is an amenable number.

30325885525081 is a deficient number, since it is larger than the sum of its proper divisors (134878047119).

30325885525081 is a wasteful number, since it uses less digits than its factorization.

30325885525081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95591579.

The product of its (nonzero) digits is 11520000, while the sum is 55.

The spelling of 30325885525081 in words is "thirty trillion, three hundred twenty-five billion, eight hundred eighty-five million, five hundred twenty-five thousand, eighty-one".