32647069225 has 9 divisors (see below), whose sum is σ = 40483486117. Its totient is φ = 26116932640.

The previous prime is 32647069187. The next prime is 32647069243. The reversal of 32647069225 is 52296074623.

The square root of 32647069225 is 180685.

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 61042969 + 32586026256 = 7813^2 + 180516^2 .

It is not a de Polignac number, because 32647069225 - 2²⁹ = 32110198313 is a prime.

It is a super-2 number, since 2×32647069225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 885357 + ... + 921493.

Almost surely, 2^32647069225 is an apocalyptic number.

32647069225 is the 180685-th square number.

32647069225 is the 90343-rd centered octagonal number.

It is an amenable number.

32647069225 is a deficient number, since it is larger than the sum of its proper divisors (7836416892).

32647069225 is an frugal number, since it uses more digits than its factorization.

32647069225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284 (or 36142 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 32647069225 in words is "thirty-two billion, six hundred forty-seven million, sixty-nine thousand, two hundred twenty-five".