996830825 has 6 divisors (see below), whose sum is σ = 1236070254. Its totient is φ = 797464640.

The previous prime is 996830803. The next prime is 996830831. The reversal of 996830825 is 528038699.

It can be written as a sum of positive squares in 3 ways, for example, as 315986176 + 680844649 = 17776^2 + 26093^2 .

It is not a de Polignac number, because 996830825 - 2¹² = 996826729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19936592 + ... + 19936641.

It is an arithmetic number, because the mean of its divisors is an integer number (206011709).

Almost surely, 2^996830825 is an apocalyptic number.

It is an amenable number.

996830825 is a deficient number, since it is larger than the sum of its proper divisors (239239429).

996830825 is a wasteful number, since it uses less digits than its factorization.

996830825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39873243 (or 39873238 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 996830825 is about 31572.6277810384. The cubic root of 996830825 is about 998.9424904010.

The spelling of 996830825 in words is "nine hundred ninety-six million, eight hundred thirty thousand, eight hundred twenty-five".