52288727 has 2 divisors, whose sum is σ = 52288728. Its totient is φ = 52288726.

The previous prime is 52288721. The next prime is 52288739. The reversal of 52288727 is 72788225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52288727 - 2⁸ = 52288471 is a prime.

It is a super-2 number, since 2×52288727² = 5468221942561058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52288721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26144363 + 26144364.

It is an arithmetic number, because the mean of its divisors is an integer number (26144364).

Almost surely, 2^52288727 is an apocalyptic number.

52288727 is a deficient number, since it is larger than the sum of its proper divisors (1).

52288727 is an equidigital number, since it uses as much as digits as its factorization.

52288727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 41.

The square root of 52288727 is about 7231.0944538154. The cubic root of 52288727 is about 373.9406594634.

The spelling of 52288727 in words is "fifty-two million, two hundred eighty-eight thousand, seven hundred twenty-seven".