4105526641 has 4 divisors (see below), whose sum is σ = 4105818612. Its totient is φ = 4105234672.

The previous prime is 4105526629. The next prime is 4105526647. The reversal of 4105526641 is 1466255014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1525293025 + 2580233616 = 39055^2 + 50796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4105526641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105526597 and 4105526606.

It is not an unprimeable number, because it can be changed into a prime (4105526647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123766 + ... + 153391.

It is an arithmetic number, because the mean of its divisors is an integer number (1026454653).

Almost surely, 2^4105526641 is an apocalyptic number.

It is an amenable number.

4105526641 is a deficient number, since it is larger than the sum of its proper divisors (291971).

4105526641 is a wasteful number, since it uses less digits than its factorization.

4105526641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291970.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 4105526641 is about 64074.3836568094. The cubic root of 4105526641 is about 1601.2394875930.

The spelling of 4105526641 in words is "four billion, one hundred five million, five hundred twenty-six thousand, six hundred forty-one".