13252737 has 8 divisors (see below), whose sum is σ = 17719936. Its totient is φ = 8810352.

The previous prime is 13252721. The next prime is 13252751. The reversal of 13252737 is 73725231.

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

It is not a de Polignac number, because 13252737 - 2⁴ = 13252721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252777) 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, 4918 + ... + 7119.

It is an arithmetic number, because the mean of its divisors is an integer number (2214992).

Almost surely, 2^13252737 is an apocalyptic number.

It is an amenable number.

13252737 is a deficient number, since it is larger than the sum of its proper divisors (4467199).

13252737 is a wasteful number, since it uses less digits than its factorization.

13252737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407.

The product of its digits is 8820, while the sum is 30.

The square root of 13252737 is about 3640.4308810909. The cubic root of 13252737 is about 236.6474667578.

Adding to 13252737 its reverse (73725231), we get a palindrome (86977968).

The spelling of 13252737 in words is "thirteen million, two hundred fifty-two thousand, seven hundred thirty-seven".