625063131882 has 32 divisors (see below), whose sum is σ = 1587461923200. Its totient is φ = 178589466144.

The previous prime is 625063131853. The next prime is 625063131937. The reversal of 625063131882 is 288131360526.

625063131882 is a `hidden beast` number, since 6 + 2 + 5 + 0 + 631 + 3 + 1 + 8 + 8 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 826802707 + ... + 826803462.

It is an arithmetic number, because the mean of its divisors is an integer number (49608185100).

Almost surely, 2^625063131882 is an apocalyptic number.

625063131882 is an abundant number, since it is smaller than the sum of its proper divisors (962398791318).

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

625063131882 is a wasteful number, since it uses less digits than its factorization.

625063131882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653606187 (or 1653606181 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 625063131882 in words is "six hundred twenty-five billion, sixty-three million, one hundred thirty-one thousand, eight hundred eighty-two".