542625443 has 2 divisors, whose sum is σ = 542625444. Its totient is φ = 542625442.

The previous prime is 542625403. The next prime is 542625451. The reversal of 542625443 is 344526245.

542625443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542625443 - 2⁶ = 542625379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542625403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271312721 + 271312722.

It is an arithmetic number, because the mean of its divisors is an integer number (271312722).

Almost surely, 2^542625443 is an apocalyptic number.

542625443 is a deficient number, since it is larger than the sum of its proper divisors (1).

542625443 is an equidigital number, since it uses as much as digits as its factorization.

542625443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 35.

The square root of 542625443 is about 23294.3221193492. The cubic root of 542625443 is about 815.6428831690.

The spelling of 542625443 in words is "five hundred forty-two million, six hundred twenty-five thousand, four hundred forty-three".