13300257 has 8 divisors (see below), whose sum is σ = 18024640. Its totient is φ = 8721360.

The previous prime is 13300253. The next prime is 13300267. The reversal of 13300257 is 75200331.

It is a happy number.

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

It is not a de Polignac number, because 13300257 - 2² = 13300253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300253) 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 7 ways as a sum of consecutive naturals, for example, 36157 + ... + 36522.

It is an arithmetic number, because the mean of its divisors is an integer number (2253080).

Almost surely, 2^13300257 is an apocalyptic number.

It is an amenable number.

13300257 is a deficient number, since it is larger than the sum of its proper divisors (4724383).

13300257 is an equidigital number, since it uses as much as digits as its factorization.

13300257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72743.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13300257 is about 3646.9517408378. The cubic root of 13300257 is about 236.9299762863.

Adding to 13300257 its reverse (75200331), we get a palindrome (88500588).

The spelling of 13300257 in words is "thirteen million, three hundred thousand, two hundred fifty-seven".