52866433 has 2 divisors, whose sum is σ = 52866434. Its totient is φ = 52866432.

The previous prime is 52866431. The next prime is 52866467. The reversal of 52866433 is 33466825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52533504 + 332929 = 7248^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 52866433 - 2¹ = 52866431 is a prime.

Together with 52866431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52866392 and 52866401.

It is not a weakly prime, because it can be changed into another prime (52866431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26433216 + 26433217.

It is an arithmetic number, because the mean of its divisors is an integer number (26433217).

Almost surely, 2^52866433 is an apocalyptic number.

It is an amenable number.

52866433 is a deficient number, since it is larger than the sum of its proper divisors (1).

52866433 is an equidigital number, since it uses as much as digits as its factorization.

52866433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 52866433 is about 7270.9306832069. The cubic root of 52866433 is about 375.3127654386.

The spelling of 52866433 in words is "fifty-two million, eight hundred sixty-six thousand, four hundred thirty-three".