82052543 has 2 divisors, whose sum is σ = 82052544. Its totient is φ = 82052542.

The previous prime is 82052527. The next prime is 82052561. The reversal of 82052543 is 34525028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82052543 - 2⁴ = 82052527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82052563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41026271 + 41026272.

It is an arithmetic number, because the mean of its divisors is an integer number (41026272).

Almost surely, 2^82052543 is an apocalyptic number.

82052543 is a deficient number, since it is larger than the sum of its proper divisors (1).

82052543 is an equidigital number, since it uses as much as digits as its factorization.

82052543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 82052543 is about 9058.2858753740. The cubic root of 82052543 is about 434.5409222970.

The spelling of 82052543 in words is "eighty-two million, fifty-two thousand, five hundred forty-three".