13825043 has 2 divisors, whose sum is σ = 13825044. Its totient is φ = 13825042.

The previous prime is 13825037. The next prime is 13825051. The reversal of 13825043 is 34052831.

13825043 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13825043 - 2⁸ = 13824787 is a prime.

It is a super-2 number, since 2×13825043² = 382263627903698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13825033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912521 + 6912522.

It is an arithmetic number, because the mean of its divisors is an integer number (6912522).

Almost surely, 2^13825043 is an apocalyptic number.

13825043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13825043 is an equidigital number, since it uses as much as digits as its factorization.

13825043 is an evil number, because the sum of its binary digits is even.

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

The square root of 13825043 is about 3718.2042708813. The cubic root of 13825043 is about 240.0060357278.

Adding to 13825043 its reverse (34052831), we get a palindrome (47877874).

The spelling of 13825043 in words is "thirteen million, eight hundred twenty-five thousand, forty-three".