4521005279 has 16 divisors (see below), whose sum is σ = 5472763200. Its totient is φ = 3645886464.

The previous prime is 4521005243. The next prime is 4521005287. The reversal of 4521005279 is 9725001254.

It is a cyclic number.

It is not a de Polignac number, because 4521005279 - 2⁸ = 4521005023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521005479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 457907 + ... + 467675.

It is an arithmetic number, because the mean of its divisors is an integer number (342047700).

Almost surely, 2^4521005279 is an apocalyptic number.

4521005279 is a deficient number, since it is larger than the sum of its proper divisors (951757921).

4521005279 is a wasteful number, since it uses less digits than its factorization.

4521005279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13682.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 4521005279 is about 67238.4211518980. The cubic root of 4521005279 is about 1653.5284490731.

The spelling of 4521005279 in words is "four billion, five hundred twenty-one million, five thousand, two hundred seventy-nine".