7305100812025 has 9 divisors (see below), whose sum is σ = 9058341764271. Its totient is φ = 5844069838440.

The previous prime is 7305100812011. The next prime is 7305100812073. The reversal of 7305100812025 is 5202180015037.

The square root of 7305100812025 is 2702795.

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

It can be written as a sum of positive squares in only one way, i.e., 2629836292329 + 4675264519696 = 1621677^2 + 2162236^2 .

It is not a de Polignac number, because 7305100812025 - 2⁹ = 7305100811513 is a prime.

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, 13243696 + ... + 13784254.

Almost surely, 2^{7305100812025} is an apocalyptic number.

7305100812025 is the 2702795-th square number.

7305100812025 is the 1351398-th centered octagonal number.

It is an amenable number.

7305100812025 is a deficient number, since it is larger than the sum of its proper divisors (1753240952246).

7305100812025 is an frugal number, since it uses more digits than its factorization.

7305100812025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081128 (or 540564 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 7305100812025 in words is "seven trillion, three hundred five billion, one hundred million, eight hundred twelve thousand, twenty-five".