13025604256 has 96 divisors (see below), whose sum is σ = 30125571840. Its totient is φ = 5428684800.

The previous prime is 13025604197. The next prime is 13025604257. The reversal of 13025604256 is 65240652031.

It is not an unprimeable number, because it can be changed into a prime (13025604257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210741 + ... + 1221451.

It is an arithmetic number, because the mean of its divisors is an integer number (313808040).

Almost surely, 2^13025604256 is an apocalyptic number.

13025604256 is a gapful number since it is divisible by the number (16) 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 13025604256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15062785920).

13025604256 is an abundant number, since it is smaller than the sum of its proper divisors (17099967584).

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

13025604256 is a wasteful number, since it uses less digits than its factorization.

13025604256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10870 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13025604256 in words is "thirteen billion, twenty-five million, six hundred four thousand, two hundred fifty-six".