4449061825 has 48 divisors (see below), whose sum is σ = 6207102720. Its totient is φ = 3140686080.

The previous prime is 4449061807. The next prime is 4449061843. The reversal of 4449061825 is 5281609444.

It is an interprime number because it is at equal distance from previous prime (4449061807) and next prime (4449061843).

It is not a de Polignac number, because 4449061825 - 2⁷ = 4449061697 is a prime.

It is a super-2 number, since 2×4449061825² = 39588302245344661250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 968484 + ... + 973066.

It is an arithmetic number, because the mean of its divisors is an integer number (129314640).

Almost surely, 2^4449061825 is an apocalyptic number.

It is an amenable number.

4449061825 is a deficient number, since it is larger than the sum of its proper divisors (1758040895).

4449061825 is a wasteful number, since it uses less digits than its factorization.

4449061825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 4449061825 is about 66701.2880310418. The cubic root of 4449061825 is about 1644.7105578091.

The spelling of 4449061825 in words is "four billion, four hundred forty-nine million, sixty-one thousand, eight hundred twenty-five".