4212053305 has 8 divisors (see below), whose sum is σ = 5086658952. Its totient is φ = 3348179328.

The previous prime is 4212053299. The next prime is 4212053333. The reversal of 4212053305 is 5033502124.

It can be written as a sum of positive squares in 4 ways, for example, as 1049565609 + 3162487696 = 32397^2 + 56236^2 .

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 4212053305 - 2²⁵ = 4178498873 is a prime.

It is a super-2 number, since 2×4212053305² = 35482786088322846050, which contains 22 as substring.

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 4212053305.

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, 2682052 + ... + 2683621.

It is an arithmetic number, because the mean of its divisors is an integer number (635832369).

Almost surely, 2^4212053305 is an apocalyptic number.

It is an amenable number.

4212053305 is a deficient number, since it is larger than the sum of its proper divisors (874605647).

4212053305 is a wasteful number, since it uses less digits than its factorization.

4212053305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365835.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4212053305 is about 64900.3336278019. Note that the first 3 decimals coincide. The cubic root of 4212053305 is about 1614.9705963265.

Adding to 4212053305 its reverse (5033502124), we get a palindrome (9245555429).

The spelling of 4212053305 in words is "four billion, two hundred twelve million, fifty-three thousand, three hundred five".