4512985265 has 8 divisors (see below), whose sum is σ = 5504362728. Its totient is φ = 3551201280.

The previous prime is 4512985247. The next prime is 4512985297. The reversal of 4512985265 is 5625892154.

It can be written as a sum of positive squares in 4 ways, for example, as 45265984 + 4467719281 = 6728^2 + 66841^2 .

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

It is not a de Polignac number, because 4512985265 - 2²² = 4508790961 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 7398032 + ... + 7398641.

It is an arithmetic number, because the mean of its divisors is an integer number (688045341).

Almost surely, 2^4512985265 is an apocalyptic number.

It is an amenable number.

4512985265 is a deficient number, since it is larger than the sum of its proper divisors (991377463).

4512985265 is a wasteful number, since it uses less digits than its factorization.

4512985265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796739.

The product of its digits is 864000, while the sum is 47.

The square root of 4512985265 is about 67178.7560542766. The cubic root of 4512985265 is about 1652.5501142525.

The spelling of 4512985265 in words is "four billion, five hundred twelve million, nine hundred eighty-five thousand, two hundred sixty-five".