13025280 has 120 divisors (see below), whose sum is σ = 42466032. Its totient is φ = 3407872.

The previous prime is 13025267. The next prime is 13025297. The reversal of 13025280 is 8252031.

It is a tau number, because it is divible by the number of its divisors (120).

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, 245734 + ... + 245786.

Almost surely, 2^13025280 is an apocalyptic number.

13025280 is a gapful number since it is divisible by the number (10) 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 13025280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21233016).

13025280 is an abundant number, since it is smaller than the sum of its proper divisors (29440752).

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

13025280 is an frugal number, since it uses more digits than its factorization.

13025280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 13025280 is about 3609.0552780472. The cubic root of 13025280 is about 235.2857848029.

The spelling of 13025280 in words is "thirteen million, twenty-five thousand, two hundred eighty".