52363643 has 2 divisors, whose sum is σ = 52363644. Its totient is φ = 52363642.

The previous prime is 52363609. The next prime is 52363657. The reversal of 52363643 is 34636325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52363643 - 2⁶ = 52363579 is a prime.

It is a super-2 number, since 2×52363643² = 5483902216462898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52363673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26181821 + 26181822.

It is an arithmetic number, because the mean of its divisors is an integer number (26181822).

Almost surely, 2^52363643 is an apocalyptic number.

52363643 is a deficient number, since it is larger than the sum of its proper divisors (1).

52363643 is an equidigital number, since it uses as much as digits as its factorization.

52363643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 32.

The square root of 52363643 is about 7236.2727284148. The cubic root of 52363643 is about 374.1191604630.

Adding to 52363643 its reverse (34636325), we get a palindrome (86999968).

The spelling of 52363643 in words is "fifty-two million, three hundred sixty-three thousand, six hundred forty-three".