9790305872225 has 24 divisors (see below), whose sum is σ = 12857369497560. Its totient is φ = 7369646981120.

The previous prime is 9790305872209. The next prime is 9790305872233. The reversal of 9790305872225 is 5222785030979.

It can be written as a sum of positive squares in 12 ways, for example, as 3767640163681 + 6022665708544 = 1941041^2 + 2454112^2 .

It is not a de Polignac number, because 9790305872225 - 2⁴ = 9790305872209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1261712 + ... + 4601361.

It is an arithmetic number, because the mean of its divisors is an integer number (535723729065).

Almost surely, 2^{9790305872225} is an apocalyptic number.

It is an amenable number.

9790305872225 is a deficient number, since it is larger than the sum of its proper divisors (3067063625335).

9790305872225 is a wasteful number, since it uses less digits than its factorization.

9790305872225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867029 (or 5867024 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 9790305872225 in words is "nine trillion, seven hundred ninety billion, three hundred five million, eight hundred seventy-two thousand, two hundred twenty-five".