52681043 has 2 divisors, whose sum is σ = 52681044. Its totient is φ = 52681042.

The previous prime is 52681033. The next prime is 52681049. The reversal of 52681043 is 34018625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52681043 - 2¹² = 52676947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52680997 and 52681015.

It is not a weakly prime, because it can be changed into another prime (52681049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26340521 + 26340522.

It is an arithmetic number, because the mean of its divisors is an integer number (26340522).

Almost surely, 2^52681043 is an apocalyptic number.

52681043 is a deficient number, since it is larger than the sum of its proper divisors (1).

52681043 is an equidigital number, since it uses as much as digits as its factorization.

52681043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52681043 is about 7258.1707750645. The cubic root of 52681043 is about 374.8735407670.

Adding to 52681043 its reverse (34018625), we get a palindrome (86699668).

The spelling of 52681043 in words is "fifty-two million, six hundred eighty-one thousand, forty-three".