52643329 has 2 divisors, whose sum is σ = 52643330. Its totient is φ = 52643328.

The previous prime is 52643291. The next prime is 52643333. The reversal of 52643329 is 92334625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49914225 + 2729104 = 7065^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 52643329 - 2¹⁵ = 52610561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52643294 and 52643303.

It is not a weakly prime, because it can be changed into another prime (52643369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26321664 + 26321665.

It is an arithmetic number, because the mean of its divisors is an integer number (26321665).

Almost surely, 2^52643329 is an apocalyptic number.

It is an amenable number.

52643329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52643329 is an equidigital number, since it uses as much as digits as its factorization.

52643329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 34.

The square root of 52643329 is about 7255.5722723986. The cubic root of 52643329 is about 374.7840629396.

The spelling of 52643329 in words is "fifty-two million, six hundred forty-three thousand, three hundred twenty-nine".