512523325216 has 24 divisors (see below), whose sum is σ = 1153177482240. Its totient is φ = 219652853568.

The previous prime is 512523325201. The next prime is 512523325241. The reversal of 512523325216 is 612523325215.

It is an unprimeable number.

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, 1144025056 + ... + 1144025503.

It is an arithmetic number, because the mean of its divisors is an integer number (48049061760).

Almost surely, 2^512523325216 is an apocalyptic number.

512523325216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

512523325216 is an abundant number, since it is smaller than the sum of its proper divisors (640654157024).

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

512523325216 is a wasteful number, since it uses less digits than its factorization.

512523325216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288050576 (or 2288050568 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

Subtracting 512523325216 from its reverse (612523325215), we obtain a palindrome (99999999999).

The spelling of 512523325216 in words is "five hundred twelve billion, five hundred twenty-three million, three hundred twenty-five thousand, two hundred sixteen".