13566052 has 12 divisors (see below), whose sum is σ = 23874480. Its totient is φ = 6744776.

The previous prime is 13566037. The next prime is 13566071. The reversal of 13566052 is 25066531.

It is a self number, because there is not a number n which added to its sum of digits gives 13566052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (1989540).

Almost surely, 2^13566052 is an apocalyptic number.

It is an amenable number.

13566052 is a deficient number, since it is larger than the sum of its proper divisors (10308428).

13566052 is a wasteful number, since it uses less digits than its factorization.

13566052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130 (or 19128 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13566052 is about 3683.2121850363. The cubic root of 13566052 is about 238.4978632569.

The spelling of 13566052 in words is "thirteen million, five hundred sixty-six thousand, fifty-two".