512637630125 has 16 divisors (see below), whose sum is σ = 643345934400. Its totient is φ = 407818968400.

The previous prime is 512637630091. The next prime is 512637630133. The reversal of 512637630125 is 521036736215.

It is not a de Polignac number, because 512637630125 - 2¹² = 512637626029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11433215 + ... + 11477964.

It is an arithmetic number, because the mean of its divisors is an integer number (40209120900).

Almost surely, 2^512637630125 is an apocalyptic number.

It is an amenable number.

512637630125 is a deficient number, since it is larger than the sum of its proper divisors (130708304275).

512637630125 is a wasteful number, since it uses less digits than its factorization.

512637630125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22911373 (or 22911363 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 512637630125 in words is "five hundred twelve billion, six hundred thirty-seven million, six hundred thirty thousand, one hundred twenty-five".