52205743 has 2 divisors, whose sum is σ = 52205744. Its totient is φ = 52205742.

The previous prime is 52205729. The next prime is 52205753. The reversal of 52205743 is 34750225.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52205743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52205753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26102871 + 26102872.

It is an arithmetic number, because the mean of its divisors is an integer number (26102872).

Almost surely, 2^52205743 is an apocalyptic number.

52205743 is a deficient number, since it is larger than the sum of its proper divisors (1).

52205743 is an equidigital number, since it uses as much as digits as its factorization.

52205743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52205743 is about 7225.3541781701. The cubic root of 52205743 is about 373.7427358461.

Adding to 52205743 its reverse (34750225), we get a palindrome (86955968).

The spelling of 52205743 in words is "fifty-two million, two hundred five thousand, seven hundred forty-three".