3545202105 has 12 divisors (see below), whose sum is σ = 6145017060. Its totient is φ = 1890774432.

The previous prime is 3545202097. The next prime is 3545202107. The reversal of 3545202105 is 5012025453.

It is a happy number.

3545202105 is a `hidden beast` number, since 35 + 4 + 520 + 2 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 529874361 + 3015327744 = 23019^2 + 54912^2 .

It is not a de Polignac number, because 3545202105 - 2³ = 3545202097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3545202107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39391090 + ... + 39391179.

It is an arithmetic number, because the mean of its divisors is an integer number (512084755).

Almost surely, 2^3545202105 is an apocalyptic number.

It is an amenable number.

3545202105 is a deficient number, since it is larger than the sum of its proper divisors (2599814955).

3545202105 is a wasteful number, since it uses less digits than its factorization.

3545202105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78782280 (or 78782277 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3545202105 is about 59541.5997853602. The cubic root of 3545202105 is about 1524.8027486522.

Adding to 3545202105 its reverse (5012025453), we get a palindrome (8557227558).

The spelling of 3545202105 in words is "three billion, five hundred forty-five million, two hundred two thousand, one hundred five".