3505613245 has 4 divisors (see below), whose sum is σ = 4206735900. Its totient is φ = 2804490592.

The previous prime is 3505613239. The next prime is 3505613263. The reversal of 3505613245 is 5423165053.

3505613245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2058799876 + 1446813369 = 45374^2 + 38037^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505613245 - 2²⁵ = 3472058813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3505613245.

It is a congruent number.

It is an unprimeable number.

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, 350561320 + ... + 350561329.

It is an arithmetic number, because the mean of its divisors is an integer number (1051683975).

Almost surely, 2^3505613245 is an apocalyptic number.

It is an amenable number.

3505613245 is a deficient number, since it is larger than the sum of its proper divisors (701122655).

3505613245 is an equidigital number, since it uses as much as digits as its factorization.

3505613245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701122654.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 3505613245 is about 59208.2194040659. The cubic root of 3505613245 is about 1519.1057246875.

Adding to 3505613245 its reverse (5423165053), we get a palindrome (8928778298).

The spelling of 3505613245 in words is "three billion, five hundred five million, six hundred thirteen thousand, two hundred forty-five".