52724279 has 2 divisors, whose sum is σ = 52724280. Its totient is φ = 52724278.

The previous prime is 52724267. The next prime is 52724299. The reversal of 52724279 is 97242725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52724279 - 2¹⁶ = 52658743 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 (52724209) 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, 26362139 + 26362140.

It is an arithmetic number, because the mean of its divisors is an integer number (26362140).

Almost surely, 2^52724279 is an apocalyptic number.

52724279 is a deficient number, since it is larger than the sum of its proper divisors (1).

52724279 is an equidigital number, since it uses as much as digits as its factorization.

52724279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 52724279 is about 7261.1486006003. The cubic root of 52724279 is about 374.9760672134.

The spelling of 52724279 in words is "fifty-two million, seven hundred twenty-four thousand, two hundred seventy-nine".