512222530422425 has 48 divisors (see below), whose sum is σ = 667862985818880. Its totient is φ = 388952619095040.

The previous prime is 512222530422409. The next prime is 512222530422487. The reversal of 512222530422425 is 524224035222215.

It is not a de Polignac number, because 512222530422425 - 2⁴ = 512222530422409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206179796 + ... + 208649354.

It is an arithmetic number, because the mean of its divisors is an integer number (13913812204560).

Almost surely, 2^{512222530422425} is an apocalyptic number.

It is an amenable number.

512222530422425 is a deficient number, since it is larger than the sum of its proper divisors (155640455396455).

512222530422425 is a wasteful number, since it uses less digits than its factorization.

512222530422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472362 (or 2472357 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 512222530422425 in words is "five hundred twelve trillion, two hundred twenty-two billion, five hundred thirty million, four hundred twenty-two thousand, four hundred twenty-five".