13052813 has 8 divisors (see below), whose sum is σ = 13543200. Its totient is φ = 12565168.

The previous prime is 13052803. The next prime is 13052833. The reversal of 13052813 is 31825031.

13052813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13052813 - 2⁴ = 13052797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052803) 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, 18770 + ... + 19452.

It is an arithmetic number, because the mean of its divisors is an integer number (1692900).

Almost surely, 2^13052813 is an apocalyptic number.

It is an amenable number.

13052813 is a deficient number, since it is larger than the sum of its proper divisors (490387).

13052813 is an equidigital number, since it uses as much as digits as its factorization.

13052813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13052813 is about 3612.8676975500. The cubic root of 13052813 is about 235.4514514745.

Adding to 13052813 its reverse (31825031), we get a palindrome (44877844).

The spelling of 13052813 in words is "thirteen million, fifty-two thousand, eight hundred thirteen".