542345351 has 2 divisors, whose sum is σ = 542345352. Its totient is φ = 542345350.

The previous prime is 542345299. The next prime is 542345381. The reversal of 542345351 is 153543245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542345351 - 2¹⁸ = 542083207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542345381) 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, 271172675 + 271172676.

It is an arithmetic number, because the mean of its divisors is an integer number (271172676).

Almost surely, 2^542345351 is an apocalyptic number.

542345351 is a deficient number, since it is larger than the sum of its proper divisors (1).

542345351 is an equidigital number, since it uses as much as digits as its factorization.

542345351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 32.

The square root of 542345351 is about 23288.3093203435. The cubic root of 542345351 is about 815.5025197019.

Adding to 542345351 its reverse (153543245), we get a palindrome (695888596).

The spelling of 542345351 in words is "five hundred forty-two million, three hundred forty-five thousand, three hundred fifty-one".