4210505345 has 8 divisors (see below), whose sum is σ = 5349818664. Its totient is φ = 3170262784.

The previous prime is 4210505339. The next prime is 4210505357. The reversal of 4210505345 is 5435050124.

It can be written as a sum of positive squares in 4 ways, for example, as 494261824 + 3716243521 = 22232^2 + 60961^2 .

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 4210505345 - 2⁴ = 4210505329 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 24767594 + ... + 24767763.

It is an arithmetic number, because the mean of its divisors is an integer number (668727333).

Almost surely, 2^4210505345 is an apocalyptic number.

It is an amenable number.

4210505345 is a deficient number, since it is larger than the sum of its proper divisors (1139313319).

4210505345 is a wasteful number, since it uses less digits than its factorization.

4210505345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49535379.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4210505345 is about 64888.4068613185. The cubic root of 4210505345 is about 1614.7727343013.

Adding to 4210505345 its reverse (5435050124), we get a palindrome (9645555469).

The spelling of 4210505345 in words is "four billion, two hundred ten million, five hundred five thousand, three hundred forty-five".