13125568 has 28 divisors (see below), whose sum is σ = 26443432. Its totient is φ = 6462720.

The previous prime is 13125551. The next prime is 13125569. The reversal of 13125568 is 86552131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758 + ... + 5818.

Almost surely, 2^13125568 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 13125568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13221716).

13125568 is an abundant number, since it is smaller than the sum of its proper divisors (13317864).

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

13125568 is an equidigital number, since it uses as much as digits as its factorization.

13125568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3130 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 13125568 is about 3622.9225771468. The cubic root of 13125568 is about 235.8881016971. Note that the first 3 decimals are identical.

Adding to 13125568 its reverse (86552131), we get a palindrome (99677699).

The spelling of 13125568 in words is "thirteen million, one hundred twenty-five thousand, five hundred sixty-eight".