542250127 has 2 divisors, whose sum is σ = 542250128. Its totient is φ = 542250126.

The previous prime is 542250103. The next prime is 542250161. The reversal of 542250127 is 721052245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542250127 - 2¹⁹ = 541725839 is a prime.

It is a super-2 number, since 2×542250127² = 588070400463032258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542250095 and 542250104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542250197) 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, 271125063 + 271125064.

It is an arithmetic number, because the mean of its divisors is an integer number (271125064).

Almost surely, 2^542250127 is an apocalyptic number.

542250127 is a deficient number, since it is larger than the sum of its proper divisors (1).

542250127 is an equidigital number, since it uses as much as digits as its factorization.

542250127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 542250127 is about 23286.2647713196. The cubic root of 542250127 is about 815.4547887637.

The spelling of 542250127 in words is "five hundred forty-two million, two hundred fifty thousand, one hundred twenty-seven".