4565112725 has 12 divisors (see below), whose sum is σ = 5813733924. Its totient is φ = 3553384320.

The previous prime is 4565112719. The next prime is 4565112751. The reversal of 4565112725 is 5272115654.

It can be written as a sum of positive squares in 6 ways, for example, as 7107556 + 4558005169 = 2666^2 + 67513^2 .

It is not a de Polignac number, because 4565112725 - 2¹⁸ = 4564850581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2466704 + ... + 2468553.

It is an arithmetic number, because the mean of its divisors is an integer number (484477827).

Almost surely, 2^4565112725 is an apocalyptic number.

It is an amenable number.

4565112725 is a deficient number, since it is larger than the sum of its proper divisors (1248621199).

4565112725 is a wasteful number, since it uses less digits than its factorization.

4565112725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935304 (or 4935299 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 4565112725 is about 67565.6179206555. The cubic root of 4565112725 is about 1658.8883936643. Note that the first 3 decimals are identical.

The spelling of 4565112725 in words is "four billion, five hundred sixty-five million, one hundred twelve thousand, seven hundred twenty-five".