13345259 has 4 divisors (see below), whose sum is σ = 13354440. Its totient is φ = 13336080.

The previous prime is 13345253. The next prime is 13345301. The reversal of 13345259 is 95254331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 95254331 = 43 ⋅2215217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13345259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13345253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (3338610).

Almost surely, 2^13345259 is an apocalyptic number.

13345259 is a deficient number, since it is larger than the sum of its proper divisors (9181).

13345259 is an equidigital number, since it uses as much as digits as its factorization.

13345259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180.

The product of its digits is 16200, while the sum is 32.

The square root of 13345259 is about 3653.1163408794. The cubic root of 13345259 is about 237.1968964386.

The spelling of 13345259 in words is "thirteen million, three hundred forty-five thousand, two hundred fifty-nine".