52395169 has 2 divisors, whose sum is σ = 52395170. Its totient is φ = 52395168.

The previous prime is 52395151. The next prime is 52395181. The reversal of 52395169 is 96159325.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 4950625 = 6888^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 52395169 - 2⁷ = 52395041 is a prime.

It is a super-2 number, since 2×52395169² = 5490507469077122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52395149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26197584 + 26197585.

It is an arithmetic number, because the mean of its divisors is an integer number (26197585).

Almost surely, 2^52395169 is an apocalyptic number.

It is an amenable number.

52395169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52395169 is an equidigital number, since it uses as much as digits as its factorization.

52395169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 40.

The square root of 52395169 is about 7238.4507320282. The cubic root of 52395169 is about 374.1942259969.

The spelling of 52395169 in words is "fifty-two million, three hundred ninety-five thousand, one hundred sixty-nine".