3505242030205 has 8 divisors (see below), whose sum is σ = 4341977224704. Its totient is φ = 2713735765200.

The previous prime is 3505242030197. The next prime is 3505242030221. The reversal of 3505242030205 is 5020302425053.

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

It is not a de Polignac number, because 3505242030205 - 2³ = 3505242030197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11307232201 + ... + 11307232510.

It is an arithmetic number, because the mean of its divisors is an integer number (542747153088).

Almost surely, 2^{3505242030205} is an apocalyptic number.

It is an amenable number.

3505242030205 is a deficient number, since it is larger than the sum of its proper divisors (836735194499).

3505242030205 is a wasteful number, since it uses less digits than its factorization.

3505242030205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22614464747.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 3505242030205 its reverse (5020302425053), we get a palindrome (8525544455258).

The spelling of 3505242030205 in words is "three trillion, five hundred five billion, two hundred forty-two million, thirty thousand, two hundred five".