625322256 has 80 divisors (see below), whose sum is σ = 1765761984. Its totient is φ = 189522432.

The previous prime is 625322251. The next prime is 625322267. The reversal of 625322256 is 652223526.

It is not an unprimeable number, because it can be changed into a prime (625322251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34330 + ... + 49286.

Almost surely, 2^625322256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625322256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882880992).

625322256 is an abundant number, since it is smaller than the sum of its proper divisors (1140439728).

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

625322256 is a wasteful number, since it uses less digits than its factorization.

625322256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15048 (or 15042 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 625322256 is about 25006.4442894227. Note that the first 3 decimals coincide. The cubic root of 625322256 is about 855.1348947589.

The spelling of 625322256 in words is "six hundred twenty-five million, three hundred twenty-two thousand, two hundred fifty-six".