625823712 has 96 divisors (see below), whose sum is σ = 1888336800. Its totient is φ = 201406464.

The previous prime is 625823689. The next prime is 625823743. The reversal of 625823712 is 217328526.

625823712 is a `hidden beast` number, since 6 + 2 + 582 + 3 + 71 + 2 = 666.

625823712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12568 + ... + 37544.

It is an arithmetic number, because the mean of its divisors is an integer number (19670175).

Almost surely, 2^625823712 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 625823712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944168400).

625823712 is an abundant number, since it is smaller than the sum of its proper divisors (1262513088).

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

625823712 is a wasteful number, since it uses less digits than its factorization.

625823712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025 (or 25011 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 625823712 is about 25016.4688155623. The cubic root of 625823712 is about 855.3634158384.

The spelling of 625823712 in words is "six hundred twenty-five million, eight hundred twenty-three thousand, seven hundred twelve".