13082345 has 4 divisors (see below), whose sum is σ = 15698820. Its totient is φ = 10465872.

The previous prime is 13082323. The next prime is 13082357. The reversal of 13082345 is 54328031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4999696 + 8082649 = 2236^2 + 2843^2 .

It is a cyclic number.

It is not a de Polignac number, because 13082345 - 2¹⁴ = 13065961 is a prime.

It is a super-2 number, since 2×13082345² = 342295501398050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308230 + ... + 1308239.

It is an arithmetic number, because the mean of its divisors is an integer number (3924705).

Almost surely, 2^13082345 is an apocalyptic number.

It is an amenable number.

13082345 is a deficient number, since it is larger than the sum of its proper divisors (2616475).

13082345 is an equidigital number, since it uses as much as digits as its factorization.

13082345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616474.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13082345 is about 3616.9524464665. The cubic root of 13082345 is about 235.6288874254.

The spelling of 13082345 in words is "thirteen million, eighty-two thousand, three hundred forty-five".