13255072 has 12 divisors (see below), whose sum is σ = 26095986. Its totient is φ = 6627520.

The previous prime is 13255069. The next prime is 13255091. The reversal of 13255072 is 27055231.

It can be written as a sum of positive squares in only one way, i.e., 12988816 + 266256 = 3604^2 + 516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207079 + ... + 207142.

Almost surely, 2^13255072 is an apocalyptic number.

It is an amenable number.

13255072 is a deficient number, since it is larger than the sum of its proper divisors (12840914).

13255072 is an equidigital number, since it uses as much as digits as its factorization.

13255072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414231 (or 414223 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 13255072 is about 3640.7515707612. The cubic root of 13255072 is about 236.6613642489.

The spelling of 13255072 in words is "thirteen million, two hundred fifty-five thousand, seventy-two".