13025216 has 28 divisors (see below), whose sum is σ = 26453592. Its totient is φ = 6359808.

The previous prime is 13025209. The next prime is 13025219. The reversal of 13025216 is 61252031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13025219) 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 3 ways as a sum of consecutive naturals, for example, 386 + ... + 5118.

Almost surely, 2^13025216 is an apocalyptic number.

13025216 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 13025216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226796).

13025216 is an abundant number, since it is smaller than the sum of its proper divisors (13428376).

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

13025216 is an equidigital number, since it uses as much as digits as its factorization.

13025216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13025216 is about 3609.0464114500. The cubic root of 13025216 is about 235.2853994417.

Adding to 13025216 its reverse (61252031), we get a palindrome (74277247).

It can be divided in two parts, 130 and 25216, that multiplied together give a triangular number (3278080 = T₂₅₆₀).

The spelling of 13025216 in words is "thirteen million, twenty-five thousand, two hundred sixteen".