625244730528 has 96 divisors (see below), whose sum is σ = 1792124006400. Its totient is φ = 189293448960.

The previous prime is 625244730497. The next prime is 625244730533. The reversal of 625244730528 is 825037442526.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 875523 + ... + 1420221.

It is an arithmetic number, because the mean of its divisors is an integer number (18667958400).

Almost surely, 2^625244730528 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 625244730528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896062003200).

625244730528 is an abundant number, since it is smaller than the sum of its proper divisors (1166879275872).

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

625244730528 is a wasteful number, since it uses less digits than its factorization.

625244730528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545810 (or 545802 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 625244730528 in words is "six hundred twenty-five billion, two hundred forty-four million, seven hundred thirty thousand, five hundred twenty-eight".