542054237 has 2 divisors, whose sum is σ = 542054238. Its totient is φ = 542054236.

The previous prime is 542054171. The next prime is 542054263. The reversal of 542054237 is 732450245.

542054237 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., 464014681 + 78039556 = 21541^2 + 8834^2 .

It is a cyclic number.

It is not a de Polignac number, because 542054237 - 2¹² = 542050141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542057237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271027118 + 271027119.

It is an arithmetic number, because the mean of its divisors is an integer number (271027119).

Almost surely, 2^542054237 is an apocalyptic number.

It is an amenable number.

542054237 is a deficient number, since it is larger than the sum of its proper divisors (1).

542054237 is an equidigital number, since it uses as much as digits as its factorization.

542054237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 542054237 is about 23282.0582638220. The cubic root of 542054237 is about 815.3565815158.

The spelling of 542054237 in words is "five hundred forty-two million, fifty-four thousand, two hundred thirty-seven".