625534226422056 has 128 divisors (see below), whose sum is σ = 1986095118432000. Its totient is φ = 178699568726016.

The previous prime is 625534226422019. The next prime is 625534226422111. The reversal of 625534226422056 is 650224622435526.

625534226422056 is a `hidden beast` number, since 6 + 2 + 5 + 5 + 3 + 422 + 6 + 4 + 2 + 205 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 625534226421993 and 625534226422011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17315101 + ... + 39381228.

It is an arithmetic number, because the mean of its divisors is an integer number (15516368112750).

Almost surely, 2^{625534226422056} is an apocalyptic number.

It is an amenable number.

625534226422056 is an abundant number, since it is smaller than the sum of its proper divisors (1360560892009944).

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

625534226422056 is a wasteful number, since it uses less digits than its factorization.

625534226422056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56703648 (or 56703638 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 625534226422056 in words is "six hundred twenty-five trillion, five hundred thirty-four billion, two hundred twenty-six million, four hundred twenty-two thousand, fifty-six".