512223541214225 has 48 divisors (see below), whose sum is σ = 672352066921920. Its totient is φ = 386440239225600.

The previous prime is 512223541214219. The next prime is 512223541214227. The reversal of 512223541214225 is 522412145322215.

It is a de Polignac number, because none of the positive numbers 2^k-512223541214225 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512223541214227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2185780310 + ... + 2186014640.

It is an arithmetic number, because the mean of its divisors is an integer number (14007334727540).

Almost surely, 2^{512223541214225} is an apocalyptic number.

It is an amenable number.

512223541214225 is a deficient number, since it is larger than the sum of its proper divisors (160128525707695).

512223541214225 is a wasteful number, since it uses less digits than its factorization.

512223541214225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304530 (or 304525 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The spelling of 512223541214225 in words is "five hundred twelve trillion, two hundred twenty-three billion, five hundred forty-one million, two hundred fourteen thousand, two hundred twenty-five".