3521035043 has 4 divisors (see below), whose sum is σ = 3521190960. Its totient is φ = 3520879128.

The previous prime is 3521035031. The next prime is 3521035051. The reversal of 3521035043 is 3405301253.

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

It is a cyclic number.

It is not a de Polignac number, because 3521035043 - 2¹⁰ = 3521034019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3521035003) 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, 36863 + ... + 91656.

It is an arithmetic number, because the mean of its divisors is an integer number (880297740).

Almost surely, 2^3521035043 is an apocalyptic number.

3521035043 is a deficient number, since it is larger than the sum of its proper divisors (155917).

3521035043 is a wasteful number, since it uses less digits than its factorization.

3521035043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155916.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3521035043 is about 59338.3100787341. The cubic root of 3521035043 is about 1521.3300689097.

Adding to 3521035043 its reverse (3405301253), we get a palindrome (6926336296).

The spelling of 3521035043 in words is "three billion, five hundred twenty-one million, thirty-five thousand, forty-three".