4215005305 has 16 divisors (see below), whose sum is σ = 5798058624. Its totient is φ = 2881549440.

The previous prime is 4215005299. The next prime is 4215005321. The reversal of 4215005305 is 5035005124.

It is not a de Polignac number, because 4215005305 - 2⁵ = 4215005273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4215005305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170332 + ... + 193501.

It is an arithmetic number, because the mean of its divisors is an integer number (362378664).

Almost surely, 2^4215005305 is an apocalyptic number.

It is an amenable number.

4215005305 is a deficient number, since it is larger than the sum of its proper divisors (1583053319).

4215005305 is a wasteful number, since it uses less digits than its factorization.

4215005305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364176.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 4215005305 is about 64923.0722085762. The cubic root of 4215005305 is about 1615.3477900254.

The spelling of 4215005305 in words is "four billion, two hundred fifteen million, five thousand, three hundred five".