3258725568 has 224 divisors, whose sum is σ = 10655808000. Its totient is φ = 857972736.

The previous prime is 3258725557. The next prime is 3258725581. The reversal of 3258725568 is 8655278523.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 3258725568.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 943108 + ... + 946556.

Almost surely, 2^3258725568 is an apocalyptic number.

3258725568 is a gapful number since it is divisible by the number (38) 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 3258725568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5327904000).

3258725568 is an abundant number, since it is smaller than the sum of its proper divisors (7397082432).

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

3258725568 is a wasteful number, since it uses less digits than its factorization.

3258725568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3517 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 51.

The square root of 3258725568 is about 57085.2482520660. The cubic root of 3258725568 is about 1482.5724630180.

The spelling of 3258725568 in words is "three billion, two hundred fifty-eight million, seven hundred twenty-five thousand, five hundred sixty-eight".