52734281 has 2 divisors, whose sum is σ = 52734282. Its totient is φ = 52734280.

The previous prime is 52734257. The next prime is 52734343. The reversal of 52734281 is 18243725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 12538681 = 6340^2 + 3541^2 .

It is a cyclic number.

It is not a de Polignac number, because 52734281 - 2⁶ = 52734217 is a prime.

It is a super-2 number, since 2×52734281² = 5561808785173922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52730281) 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, 26367140 + 26367141.

It is an arithmetic number, because the mean of its divisors is an integer number (26367141).

Almost surely, 2^52734281 is an apocalyptic number.

It is an amenable number.

52734281 is a deficient number, since it is larger than the sum of its proper divisors (1).

52734281 is an equidigital number, since it uses as much as digits as its factorization.

52734281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 52734281 is about 7261.8373019505. The cubic root of 52734281 is about 374.9997771851. Note that the first 3 decimals are identical.

The spelling of 52734281 in words is "fifty-two million, seven hundred thirty-four thousand, two hundred eighty-one".