34525709 has 2 divisors, whose sum is σ = 34525710. Its totient is φ = 34525708.

The previous prime is 34525663. The next prime is 34525721. The reversal of 34525709 is 90752543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 10220809 = 4930^2 + 3197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34525709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34525769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17262854 + 17262855.

It is an arithmetic number, because the mean of its divisors is an integer number (17262855).

Almost surely, 2^34525709 is an apocalyptic number.

It is an amenable number.

34525709 is a deficient number, since it is larger than the sum of its proper divisors (1).

34525709 is an equidigital number, since it uses as much as digits as its factorization.

34525709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 34525709 is about 5875.8581500918. The cubic root of 34525709 is about 325.6223467499.

The spelling of 34525709 in words is "thirty-four million, five hundred twenty-five thousand, seven hundred nine".