3520350005 has 8 divisors (see below), whose sum is σ = 4225067352. Its totient is φ = 2815848448.

The previous prime is 3520349993. The next prime is 3520350091. The reversal of 3520350005 is 5000530253.

It is a happy number.

3520350005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138462289 + 3381887716 = 11767^2 + 58154^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3520350005 - 2¹⁰ = 3520348981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15572 + ... + 85341.

It is an arithmetic number, because the mean of its divisors is an integer number (528133419).

Almost surely, 2^3520350005 is an apocalyptic number.

It is an amenable number.

3520350005 is a deficient number, since it is larger than the sum of its proper divisors (704717347).

3520350005 is a wasteful number, since it uses less digits than its factorization.

3520350005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107895.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 3520350005 is about 59332.5374899810. The cubic root of 3520350005 is about 1521.2314012842.

Adding to 3520350005 its reverse (5000530253), we get a palindrome (8520880258).

The spelling of 3520350005 in words is "three billion, five hundred twenty million, three hundred fifty thousand, five".