13358257 has 8 divisors (see below), whose sum is σ = 14639040. Its totient is φ = 12088560.

The previous prime is 13358231. The next prime is 13358263. The reversal of 13358257 is 75285331.

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

It is not a de Polignac number, because 13358257 - 2⁷ = 13358129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13358227) 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 7 ways as a sum of consecutive naturals, for example, 133 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1829880).

Almost surely, 2^13358257 is an apocalyptic number.

It is an amenable number.

13358257 is a deficient number, since it is larger than the sum of its proper divisors (1280783).

13358257 is a wasteful number, since it uses less digits than its factorization.

13358257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543.

The product of its digits is 25200, while the sum is 34.

The square root of 13358257 is about 3654.8949369305. The cubic root of 13358257 is about 237.2738797040.

The spelling of 13358257 in words is "thirteen million, three hundred fifty-eight thousand, two hundred fifty-seven".