52435853 has 2 divisors, whose sum is σ = 52435854. Its totient is φ = 52435852.

The previous prime is 52435841. The next prime is 52435897. The reversal of 52435853 is 35853425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30327049 + 22108804 = 5507^2 + 4702^2 .

It is a cyclic number.

It is not a de Polignac number, because 52435853 - 2¹⁰ = 52434829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52435813) 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, 26217926 + 26217927.

It is an arithmetic number, because the mean of its divisors is an integer number (26217927).

Almost surely, 2^52435853 is an apocalyptic number.

It is an amenable number.

52435853 is a deficient number, since it is larger than the sum of its proper divisors (1).

52435853 is an equidigital number, since it uses as much as digits as its factorization.

52435853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 52435853 is about 7241.2604565780. The cubic root of 52435853 is about 374.2910528581.

The spelling of 52435853 in words is "fifty-two million, four hundred thirty-five thousand, eight hundred fifty-three".