4812566215 has 4 divisors (see below), whose sum is σ = 5775079464. Its totient is φ = 3850052968.

The previous prime is 4812566189. The next prime is 4812566219. The reversal of 4812566215 is 5126652184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4812566215 - 2¹⁷ = 4812435143 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812566219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481256617 + ... + 481256626.

It is an arithmetic number, because the mean of its divisors is an integer number (1443769866).

Almost surely, 2^4812566215 is an apocalyptic number.

4812566215 is a deficient number, since it is larger than the sum of its proper divisors (962513249).

4812566215 is an equidigital number, since it uses as much as digits as its factorization.

4812566215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962513248.

The product of its digits is 115200, while the sum is 40.

The square root of 4812566215 is about 69372.6618705092. The cubic root of 4812566215 is about 1688.3360973526.

The spelling of 4812566215 in words is "four billion, eight hundred twelve million, five hundred sixty-six thousand, two hundred fifteen".