13205258 has 8 divisors (see below), whose sum is σ = 21608640. Its totient is φ = 6002380.

The previous prime is 13205251. The next prime is 13205267. The reversal of 13205258 is 85250231.

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

It is not an unprimeable number, because it can be changed into a prime (13205251) 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 3 ways as a sum of consecutive naturals, for example, 300098 + ... + 300141.

It is an arithmetic number, because the mean of its divisors is an integer number (2701080).

Almost surely, 2^13205258 is an apocalyptic number.

13205258 is a deficient number, since it is larger than the sum of its proper divisors (8403382).

13205258 is a wasteful number, since it uses less digits than its factorization.

13205258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600252.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 13205258 is about 3633.9039613066. The cubic root of 13205258 is about 236.3645257184.

Adding to 13205258 its reverse (85250231), we get a palindrome (98455489).

The spelling of 13205258 in words is "thirteen million, two hundred five thousand, two hundred fifty-eight".