4272562985 has 4 divisors (see below), whose sum is σ = 5127075588. Its totient is φ = 3418050384.

The previous prime is 4272562949. The next prime is 4272562991. The reversal of 4272562985 is 5892652724.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1862440336 + 2410122649 = 43156^2 + 49093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272562985 - 2²⁰ = 4271514409 is a prime.

It is a super-2 number, since 2×4272562985² = 36509588921584220450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 427256294 + ... + 427256303.

It is an arithmetic number, because the mean of its divisors is an integer number (1281768897).

Almost surely, 2^4272562985 is an apocalyptic number.

It is an amenable number.

4272562985 is a deficient number, since it is larger than the sum of its proper divisors (854512603).

4272562985 is an equidigital number, since it uses as much as digits as its factorization.

4272562985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854512602.

The product of its digits is 2419200, while the sum is 50.

The square root of 4272562985 is about 65364.8451768992. The cubic root of 4272562985 is about 1622.6673257301.

The spelling of 4272562985 in words is "four billion, two hundred seventy-two million, five hundred sixty-two thousand, nine hundred eighty-five".