13025843 has 16 divisors (see below), whose sum is σ = 14342400. Its totient is φ = 11790240.

The previous prime is 13025807. The next prime is 13025899. The reversal of 13025843 is 34852031.

It is not a de Polignac number, because 13025843 - 2²⁰ = 11977267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025743) 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 15 ways as a sum of consecutive naturals, for example, 39188 + ... + 39518.

It is an arithmetic number, because the mean of its divisors is an integer number (896400).

Almost surely, 2^13025843 is an apocalyptic number.

13025843 is a deficient number, since it is larger than the sum of its proper divisors (1316557).

13025843 is a wasteful number, since it uses less digits than its factorization.

13025843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

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

The square root of 13025843 is about 3609.1332754555. The cubic root of 13025843 is about 235.2891747234.

Adding to 13025843 its reverse (34852031), we get a palindrome (47877874).

The spelling of 13025843 in words is "thirteen million, twenty-five thousand, eight hundred forty-three".