16125443 has 2 divisors, whose sum is σ = 16125444. Its totient is φ = 16125442.

The previous prime is 16125391. The next prime is 16125457. The reversal of 16125443 is 34452161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16125443 - 2⁶ = 16125379 is a prime.

It is not a weakly prime, because it can be changed into another prime (16125143) 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 as a sum of consecutive naturals, namely, 8062721 + 8062722.

It is an arithmetic number, because the mean of its divisors is an integer number (8062722).

Almost surely, 2^16125443 is an apocalyptic number.

16125443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125443 is an equidigital number, since it uses as much as digits as its factorization.

16125443 is an odious number, because the sum of its binary digits is odd.

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

The square root of 16125443 is about 4015.6497606241. The cubic root of 16125443 is about 252.6410309093.

The spelling of 16125443 in words is "sixteen million, one hundred twenty-five thousand, four hundred forty-three".