130794339025 has 27 divisors (see below), whose sum is σ = 188682421041. Its totient is φ = 89678867040.

The previous prime is 130794338957. The next prime is 130794339029. The reversal of 130794339025 is 520933497031.

The square root of 130794339025 is 361655.

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 1459163601 + 129335175424 = 38199^2 + 359632^2 .

It is not a de Polignac number, because 130794339025 - 2⁹ = 130794338513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130794339029) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 12652759 + ... + 12663091.

Almost surely, 2^130794339025 is an apocalyptic number.

130794339025 is the 361655-th square number.

130794339025 is the 180828-th centered octagonal number.

It is an amenable number.

130794339025 is a deficient number, since it is larger than the sum of its proper divisors (57888082016).

130794339025 is an frugal number, since it uses more digits than its factorization.

130794339025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690 (or 10345 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 130794339025 in words is "one hundred thirty billion, seven hundred ninety-four million, three hundred thirty-nine thousand, twenty-five".