13242755 has 8 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 10474816.

The previous prime is 13242701. The next prime is 13242769. The reversal of 13242755 is 55724231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13242755 - 2¹⁰ = 13241731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14435 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^13242755 is an apocalyptic number.

13242755 is a deficient number, since it is larger than the sum of its proper divisors (2827645).

13242755 is an equidigital number, since it uses as much as digits as its factorization.

13242755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29853.

The product of its digits is 8400, while the sum is 29.

The square root of 13242755 is about 3639.0596312784. The cubic root of 13242755 is about 236.5880373147.

Adding to 13242755 its reverse (55724231), we get a palindrome (68966986).

The spelling of 13242755 in words is "thirteen million, two hundred forty-two thousand, seven hundred fifty-five".