542105233 has 2 divisors, whose sum is σ = 542105234. Its totient is φ = 542105232.

The previous prime is 542105219. The next prime is 542105243. The reversal of 542105233 is 332501245.

542105233 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 can be written as a sum of positive squares in only one way, i.e., 323568144 + 218537089 = 17988^2 + 14783^2 .

It is a cyclic number.

It is not a de Polignac number, because 542105233 - 2²⁹ = 5234321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542105198 and 542105207.

It is not a weakly prime, because it can be changed into another prime (542105243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271052616 + 271052617.

It is an arithmetic number, because the mean of its divisors is an integer number (271052617).

Almost surely, 2^542105233 is an apocalyptic number.

It is an amenable number.

542105233 is a deficient number, since it is larger than the sum of its proper divisors (1).

542105233 is an equidigital number, since it uses as much as digits as its factorization.

542105233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 542105233 is about 23283.1534161505. The cubic root of 542105233 is about 815.3821500644.

Adding to 542105233 its reverse (332501245), we get a palindrome (874606478).

The spelling of 542105233 in words is "five hundred forty-two million, one hundred five thousand, two hundred thirty-three".