512542072852 has 12 divisors (see below), whose sum is σ = 896953682016. Its totient is φ = 256269592280.

The previous prime is 512542072807. The next prime is 512542072853. The reversal of 512542072852 is 258270245215.

It is a junction number, because it is equal to n+sod(n) for n = 512542072799 and 512542072808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512542072853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051977 + ... + 1460047.

It is an arithmetic number, because the mean of its divisors is an integer number (74746140168).

Almost surely, 2^512542072852 is an apocalyptic number.

It is an amenable number.

512542072852 is a deficient number, since it is larger than the sum of its proper divisors (384411609164).

512542072852 is a wasteful number, since it uses less digits than its factorization.

512542072852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722078 (or 722076 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 512542072852 in words is "five hundred twelve billion, five hundred forty-two million, seventy-two thousand, eight hundred fifty-two".