4052505643 has 2 divisors, whose sum is σ = 4052505644. Its totient is φ = 4052505642.

The previous prime is 4052505563. The next prime is 4052505647. The reversal of 4052505643 is 3465052504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4052505643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4052505599 and 4052505608.

It is not a weakly prime, because it can be changed into another prime (4052505647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026252821 + 2026252822.

It is an arithmetic number, because the mean of its divisors is an integer number (2026252822).

Almost surely, 2^4052505643 is an apocalyptic number.

4052505643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4052505643 is an equidigital number, since it uses as much as digits as its factorization.

4052505643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4052505643 is about 63659.2934535092. The cubic root of 4052505643 is about 1594.3165073651.

The spelling of 4052505643 in words is "four billion, fifty-two million, five hundred five thousand, six hundred forty-three".