13253542 has 8 divisors (see below), whose sum is σ = 19897416. Its totient is φ = 6621072.

The previous prime is 13253533. The next prime is 13253549. The reversal of 13253542 is 24535231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (2487177).

Almost surely, 2^13253542 is an apocalyptic number.

13253542 is a deficient number, since it is larger than the sum of its proper divisors (6643874).

13253542 is a wasteful number, since it uses less digits than its factorization.

13253542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702.

The product of its digits is 3600, while the sum is 25.

The square root of 13253542 is about 3640.5414432471. The cubic root of 13253542 is about 236.6522581543.

Adding to 13253542 its reverse (24535231), we get a palindrome (37788773).

The spelling of 13253542 in words is "thirteen million, two hundred fifty-three thousand, five hundred forty-two".