52393427 has 2 divisors, whose sum is σ = 52393428. Its totient is φ = 52393426.

The previous prime is 52393423. The next prime is 52393477. The reversal of 52393427 is 72439325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52393427 - 2² = 52393423 is a prime.

It is not a weakly prime, because it can be changed into another prime (52393421) 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, 26196713 + 26196714.

It is an arithmetic number, because the mean of its divisors is an integer number (26196714).

Almost surely, 2^52393427 is an apocalyptic number.

52393427 is a deficient number, since it is larger than the sum of its proper divisors (1).

52393427 is an equidigital number, since it uses as much as digits as its factorization.

52393427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 52393427 is about 7238.3304014116. The cubic root of 52393427 is about 374.1900789634.

The spelling of 52393427 in words is "fifty-two million, three hundred ninety-three thousand, four hundred twenty-seven".