9699295225 has 9 divisors (see below), whose sum is σ = 12027736717. Its totient is φ = 7759042240.

The previous prime is 9699295219. The next prime is 9699295241. The reversal of 9699295225 is 5225929969.

The square root of 9699295225 is 98485.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2669478889 + 7029816336 = 51667^2 + 83844^2 .

It is not a de Polignac number, because 9699295225 - 2³ = 9699295217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9699295225.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 482577 + ... + 502273.

Almost surely, 2^9699295225 is an apocalyptic number.

9699295225 is the 98485-th square number.

9699295225 is the 49243-rd centered octagonal number.

It is an amenable number.

9699295225 is a deficient number, since it is larger than the sum of its proper divisors (2328441492).

9699295225 is an frugal number, since it uses more digits than its factorization.

9699295225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39404 (or 19702 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 58.

The cubic root of 9699295225 is about 2132.6195829363.

The spelling of 9699295225 in words is "nine billion, six hundred ninety-nine million, two hundred ninety-five thousand, two hundred twenty-five".