996788925 has 216 divisors, whose sum is σ = 2161111680. Its totient is φ = 437184000.

The previous prime is 996788909. The next prime is 996788929. The reversal of 996788925 is 529887699.

996788925 is a nontrivial binomial coefficient, being equal to C(44650, 2).

It is not a de Polignac number, because 996788925 - 2⁴ = 996788909 is a prime.

It is a super-2 number, since 2×996788925² = 1987176322005311250, which contains 22 as substring.

Its product of digits (19595520) is a multiple of the sum of its prime divisors (126).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996788929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 21208252 + ... + 21208298.

Almost surely, 2^996788925 is an apocalyptic number.

996788925 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

996788925 is the 44649-th triangular number and also the 22325-th hexagonal number.

It is an amenable number.

996788925 is an abundant number, since it is smaller than the sum of its proper divisors (1164322755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996788925 is a wasteful number, since it uses less digits than its factorization.

996788925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 126 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 996788925 is about 31571.9642246091. The cubic root of 996788925 is about 998.9284939515.

The spelling of 996788925 in words is "nine hundred ninety-six million, seven hundred eighty-eight thousand, nine hundred twenty-five".