996498725 has 12 divisors (see below), whose sum is σ = 1278268260. Its totient is φ = 769708800.

The previous prime is 996498661. The next prime is 996498733. The reversal of 996498725 is 527894699.

996498725 = 22321² + 22322².

It can be written as a sum of positive squares in 6 ways, for example, as 65577604 + 930921121 = 8098^2 + 30511^2 .

It is not a de Polignac number, because 996498725 - 2⁶ = 996498661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686516 + ... + 687965.

It is an arithmetic number, because the mean of its divisors is an integer number (106522355).

Almost surely, 2^996498725 is an apocalyptic number.

996498725 is the 22322-nd centered square number.

It is an amenable number.

996498725 is a deficient number, since it is larger than the sum of its proper divisors (281769535).

996498725 is a wasteful number, since it uses less digits than its factorization.

996498725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374520 (or 1374515 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The square root of 996498725 is about 31567.3680404306. The cubic root of 996498725 is about 998.8315435747.

The spelling of 996498725 in words is "nine hundred ninety-six million, four hundred ninety-eight thousand, seven hundred twenty-five".