4977725825 has 12 divisors (see below), whose sum is σ = 6256935468. Its totient is φ = 3927628800.

The previous prime is 4977725813. The next prime is 4977725839. The reversal of 4977725825 is 5285277794.

It can be written as a sum of positive squares in 6 ways, for example, as 16 + 4977725809 = 4^2 + 70553^2 .

It is not a de Polignac number, because 4977725825 - 2²⁰ = 4976677249 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1361936 + ... + 1365585.

It is an arithmetic number, because the mean of its divisors is an integer number (521411289).

Almost surely, 2^4977725825 is an apocalyptic number.

It is an amenable number.

4977725825 is a deficient number, since it is larger than the sum of its proper divisors (1279209643).

4977725825 is a wasteful number, since it uses less digits than its factorization.

4977725825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727604 (or 2727599 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 56.

The square root of 4977725825 is about 70553.0001133899. Note that the first 3 decimals coincide. The cubic root of 4977725825 is about 1707.4329464825.

The spelling of 4977725825 in words is "four billion, nine hundred seventy-seven million, seven hundred twenty-five thousand, eight hundred twenty-five".