4989783825 has 72 divisors (see below), whose sum is σ = 9651227768. Its totient is φ = 2449751040.

The previous prime is 4989783803. The next prime is 4989783889. The reversal of 4989783825 is 5283879894.

4989783825 is a `hidden beast` number, since 498 + 97 + 8 + 38 + 25 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 1709243649 + 3280540176 = 41343^2 + 57276^2 .

It is not a de Polignac number, because 4989783825 - 2⁵ = 4989783793 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1159077 + ... + 1163373.

Almost surely, 2^4989783825 is an apocalyptic number.

4989783825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4989783825 is a deficient number, since it is larger than the sum of its proper divisors (4661443943).

4989783825 is a wasteful number, since it uses less digits than its factorization.

4989783825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723 (or 4715 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The square root of 4989783825 is about 70638.4019142562. The cubic root of 4989783825 is about 1708.8105250047.

The spelling of 4989783825 in words is "four billion, nine hundred eighty-nine million, seven hundred eighty-three thousand, eight hundred twenty-five".