30525144514512 has 20 divisors (see below), whose sum is σ = 78856623329280. Its totient is φ = 10175048171488.

The previous prime is 30525144514507. The next prime is 30525144514523. The reversal of 30525144514512 is 21541544152503.

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 3 ways as a sum of consecutive naturals, for example, 317970255312 + ... + 317970255407.

It is an arithmetic number, because the mean of its divisors is an integer number (3942831166464).

Almost surely, 2^{30525144514512} is an apocalyptic number.

It is an amenable number.

30525144514512 is an abundant number, since it is smaller than the sum of its proper divisors (48331478814768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30525144514512 is a wasteful number, since it uses less digits than its factorization.

30525144514512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635940510730 (or 635940510724 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 30525144514512 in words is "thirty trillion, five hundred twenty-five billion, one hundred forty-four million, five hundred fourteen thousand, five hundred twelve".