13552273 has 8 divisors (see below), whose sum is σ = 15804800. Its totient is φ = 11615940.

The previous prime is 13552271. The next prime is 13552277. The reversal of 13552273 is 37225531.

13552273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13552273 - 2¹ = 13552271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13552271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19413 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (1975600).

Almost surely, 2^13552273 is an apocalyptic number.

It is an amenable number.

13552273 is a deficient number, since it is larger than the sum of its proper divisors (2252527).

13552273 is an frugal number, since it uses more digits than its factorization.

13552273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39532 (or 39518 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 13552273 is about 3681.3411958144. The cubic root of 13552273 is about 238.4170887053.

The spelling of 13552273 in words is "thirteen million, five hundred fifty-two thousand, two hundred seventy-three".