4025568 has 48 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1270656.

The previous prime is 4025551. The next prime is 4025599. The reversal of 4025568 is 8655204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 2^4025568 is an apocalyptic number.

4025568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564160).

4025568 is an abundant number, since it is smaller than the sum of its proper divisors (7102752).

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

4025568 is a wasteful number, since it uses less digits than its factorization.

4025568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4025568 is about 2006.3818180994. The cubic root of 4025568 is about 159.0776093570.

The spelling of 4025568 in words is "four million, twenty-five thousand, five hundred sixty-eight".