625383616 has 112 divisors (see below), whose sum is σ = 1521854208. Its totient is φ = 250905600.

The previous prime is 625383611. The next prime is 625383631. The reversal of 625383616 is 616383526.

It is a super-2 number, since 2×625383616² = 782209334322470912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (625383611) 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, 209011 + ... + 211981.

It is an arithmetic number, because the mean of its divisors is an integer number (13587984).

Almost surely, 2^625383616 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 625383616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760927104).

625383616 is an abundant number, since it is smaller than the sum of its proper divisors (896470592).

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

625383616 is a wasteful number, since it uses less digits than its factorization.

625383616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030 (or 3020 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 625383616 is about 25007.6711430713. The cubic root of 625383616 is about 855.1628639968.

The spelling of 625383616 in words is "six hundred twenty-five million, three hundred eighty-three thousand, six hundred sixteen".