625884032 has 64 divisors (see below), whose sum is σ = 1303192800. Its totient is φ = 299034624.

The previous prime is 625884029. The next prime is 625884059. The reversal of 625884032 is 230488526.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381518 + ... + 383154.

Almost surely, 2^625884032 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 625884032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651596400).

625884032 is an abundant number, since it is smaller than the sum of its proper divisors (677308768).

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

625884032 is a wasteful number, since it uses less digits than its factorization.

625884032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 625884032 is about 25017.6743923171. The cubic root of 625884032 is about 855.3908963480.

The spelling of 625884032 in words is "six hundred twenty-five million, eight hundred eighty-four thousand, thirty-two".