13241251 has 4 divisors (see below), whose sum is σ = 13422712. Its totient is φ = 13059792.

The previous prime is 13241243. The next prime is 13241257. The reversal of 13241251 is 15214231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13241251 - 2³ = 13241243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13241257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90621 + ... + 90766.

It is an arithmetic number, because the mean of its divisors is an integer number (3355678).

Almost surely, 2^13241251 is an apocalyptic number.

13241251 is a deficient number, since it is larger than the sum of its proper divisors (181461).

13241251 is an equidigital number, since it uses as much as digits as its factorization.

13241251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181460.

The product of its digits is 240, while the sum is 19.

The square root of 13241251 is about 3638.8529786184. The cubic root of 13241251 is about 236.5790804202.

Adding to 13241251 its reverse (15214231), we get a palindrome (28455482).

The spelling of 13241251 in words is "thirteen million, two hundred forty-one thousand, two hundred fifty-one".