52395571 has 2 divisors, whose sum is σ = 52395572. Its totient is φ = 52395570.

The previous prime is 52395527. The next prime is 52395593. The reversal of 52395571 is 17559325.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52395571 - 2⁹ = 52395059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52395571.

It is not a weakly prime, because it can be changed into another prime (52395671) 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, 26197785 + 26197786.

It is an arithmetic number, because the mean of its divisors is an integer number (26197786).

Almost surely, 2^52395571 is an apocalyptic number.

52395571 is a deficient number, since it is larger than the sum of its proper divisors (1).

52395571 is an equidigital number, since it uses as much as digits as its factorization.

52395571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47250, while the sum is 37.

The square root of 52395571 is about 7238.4785003480. The cubic root of 52395571 is about 374.1951829916.

The spelling of 52395571 in words is "fifty-two million, three hundred ninety-five thousand, five hundred seventy-one".