4406160725 has 36 divisors (see below), whose sum is σ = 5946392844. Its totient is φ = 3227489280.

The previous prime is 4406160697. The next prime is 4406160763. The reversal of 4406160725 is 5270616044.

It can be written as a sum of positive squares in 18 ways, for example, as 9012004 + 4397148721 = 3002^2 + 66311^2 .

It is not a de Polignac number, because 4406160725 - 2¹⁰ = 4406159701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 578039 + ... + 585611.

It is an arithmetic number, because the mean of its divisors is an integer number (165177579).

Almost surely, 2^4406160725 is an apocalyptic number.

It is an amenable number.

4406160725 is a deficient number, since it is larger than the sum of its proper divisors (1540232119).

4406160725 is a wasteful number, since it uses less digits than its factorization.

4406160725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 4406160725 is about 66378.9177751491. The cubic root of 4406160725 is about 1639.4069743885.

Adding to 4406160725 its reverse (5270616044), we get a palindrome (9676776769).

The spelling of 4406160725 in words is "four billion, four hundred six million, one hundred sixty thousand, seven hundred twenty-five".