13545332 has 12 divisors (see below), whose sum is σ = 23856420. Its totient is φ = 6729216.

The previous prime is 13545331. The next prime is 13545341. The reversal of 13545332 is 23354531.

It can be written as a sum of positive squares in 2 ways, for example, as 1752976 + 11792356 = 1324^2 + 3434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10157 + ... + 11412.

It is an arithmetic number, because the mean of its divisors is an integer number (1988035).

Almost surely, 2^13545332 is an apocalyptic number.

It is an amenable number.

13545332 is a deficient number, since it is larger than the sum of its proper divisors (10311088).

13545332 is a wasteful number, since it uses less digits than its factorization.

13545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21730 (or 21728 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 13545332 is about 3680.3983480053. The cubic root of 13545332 is about 238.3763787911.

Adding to 13545332 its reverse (23354531), we get a palindrome (36899863).

The spelling of 13545332 in words is "thirteen million, five hundred forty-five thousand, three hundred thirty-two".