625063222123506 has 64 divisors (see below), whose sum is σ = 1392397491450240. Its totient is φ = 207849239922240.

The previous prime is 625063222123471. The next prime is 625063222123559. The reversal of 625063222123506 is 605321222360526.

625063222123506 is a `hidden beast` number, since 6 + 2 + 5 + 0 + 63 + 22 + 212 + 350 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466810696 + ... + 468147788.

It is an arithmetic number, because the mean of its divisors is an integer number (21756210803910).

Almost surely, 2^{625063222123506} is an apocalyptic number.

625063222123506 is an abundant number, since it is smaller than the sum of its proper divisors (767334269326734).

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

625063222123506 is a wasteful number, since it uses less digits than its factorization.

625063222123506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358088 (or 1358082 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 625063222123506 in words is "six hundred twenty-five trillion, sixty-three billion, two hundred twenty-two million, one hundred twenty-three thousand, five hundred six".