2725346009 has 2 divisors, whose sum is σ = 2725346010. Its totient is φ = 2725346008.

The previous prime is 2725346003. The next prime is 2725346033. The reversal of 2725346009 is 9006435272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1935736009 + 789610000 = 43997^2 + 28100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725346009 - 2⁴ = 2725345993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2725346003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362673004 + 1362673005.

It is an arithmetic number, because the mean of its divisors is an integer number (1362673005).

Almost surely, 2^2725346009 is an apocalyptic number.

It is an amenable number.

2725346009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725346009 is an equidigital number, since it uses as much as digits as its factorization.

2725346009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2725346009 is about 52204.8466045060. The cubic root of 2725346009 is about 1396.8203364035.

The spelling of 2725346009 in words is "two billion, seven hundred twenty-five million, three hundred forty-six thousand, nine".