13305272 has 16 divisors (see below), whose sum is σ = 25290240. Its totient is φ = 6561216.

The previous prime is 13305241. The next prime is 13305307. The reversal of 13305272 is 27250331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10808 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (1580640).

Almost surely, 2^13305272 is an apocalyptic number.

It is an amenable number.

13305272 is a deficient number, since it is larger than the sum of its proper divisors (11984968).

13305272 is a wasteful number, since it uses less digits than its factorization.

13305272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22862 (or 22858 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13305272 is about 3647.6392365474. The cubic root of 13305272 is about 236.9597515135.

The spelling of 13305272 in words is "thirteen million, three hundred five thousand, two hundred seventy-two".