13025047 has 4 divisors (see below), whose sum is σ = 14885776. Its totient is φ = 11164320.

The previous prime is 13025027. The next prime is 13025057. The reversal of 13025047 is 74052031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74052031 = 97 ⋅763423.

It is a cyclic number.

It is not a de Polignac number, because 13025047 - 2⁷ = 13024919 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 (13025027) 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, 930354 + ... + 930367.

It is an arithmetic number, because the mean of its divisors is an integer number (3721444).

Almost surely, 2^13025047 is an apocalyptic number.

13025047 is a deficient number, since it is larger than the sum of its proper divisors (1860729).

13025047 is an equidigital number, since it uses as much as digits as its factorization.

13025047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860728.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13025047 is about 3609.0229979871. The cubic root of 13025047 is about 235.2843818410.

Adding to 13025047 its reverse (74052031), we get a palindrome (87077078).

The spelling of 13025047 in words is "thirteen million, twenty-five thousand, forty-seven".