3265642543 has 2 divisors, whose sum is σ = 3265642544. Its totient is φ = 3265642542.

The previous prime is 3265642529. The next prime is 3265642687. The reversal of 3265642543 is 3452465623.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3265642543 - 2²⁹ = 2728771631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3265642496 and 3265642505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3265682543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632821271 + 1632821272.

It is an arithmetic number, because the mean of its divisors is an integer number (1632821272).

Almost surely, 2^3265642543 is an apocalyptic number.

3265642543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3265642543 is an equidigital number, since it uses as much as digits as its factorization.

3265642543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 40.

The square root of 3265642543 is about 57145.8007468615. The cubic root of 3265642543 is about 1483.6206917701.

The spelling of 3265642543 in words is "three billion, two hundred sixty-five million, six hundred forty-two thousand, five hundred forty-three".