4275516921 has 8 divisors (see below), whose sum is σ = 6139203840. Its totient is φ = 2631087312.

The previous prime is 4275516877. The next prime is 4275516923. The reversal of 4275516921 is 1296155724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4275516921 - 2¹⁰ = 4275515897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4275516923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54814281 + ... + 54814358.

It is an arithmetic number, because the mean of its divisors is an integer number (767400480).

Almost surely, 2^4275516921 is an apocalyptic number.

It is an amenable number.

4275516921 is a deficient number, since it is larger than the sum of its proper divisors (1863686919).

4275516921 is a wasteful number, since it uses less digits than its factorization.

4275516921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109628655.

The product of its digits is 151200, while the sum is 42.

The square root of 4275516921 is about 65387.4370273067. The cubic root of 4275516921 is about 1623.0411958737.

The spelling of 4275516921 in words is "four billion, two hundred seventy-five million, five hundred sixteen thousand, nine hundred twenty-one".