98782825 has 18 divisors (see below), whose sum is σ = 125464254. Its totient is φ = 77152320.

The previous prime is 98782819. The next prime is 98782829. The reversal of 98782825 is 52828789.

It can be written as a sum of positive squares in 3 ways, for example, as 118336 + 98664489 = 344^2 + 9933^2 .

It is not a de Polignac number, because 98782825 - 2⁵ = 98782793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98782829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45157 + ... + 47293.

Almost surely, 2^98782825 is an apocalyptic number.

It is an amenable number.

98782825 is a deficient number, since it is larger than the sum of its proper divisors (26681429).

98782825 is a wasteful number, since it uses less digits than its factorization.

98782825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2185 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 98782825 is about 9938.9549249405. The cubic root of 98782825 is about 462.2679819938.

The spelling of 98782825 in words is "ninety-eight million, seven hundred eighty-two thousand, eight hundred twenty-five".