34123252529 has 2 divisors, whose sum is σ = 34123252530. Its totient is φ = 34123252528.

The previous prime is 34123252507. The next prime is 34123252591. The reversal of 34123252529 is 92525232143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31889744929 + 2233507600 = 178577^2 + 47260^2 .

It is a cyclic number.

It is not a de Polignac number, because 34123252529 - 2³² = 29828285233 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34123252492 and 34123252501.

It is not a weakly prime, because it can be changed into another prime (34123252729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061626264 + 17061626265.

It is an arithmetic number, because the mean of its divisors is an integer number (17061626265).

Almost surely, 2^34123252529 is an apocalyptic number.

It is an amenable number.

34123252529 is a deficient number, since it is larger than the sum of its proper divisors (1).

34123252529 is an equidigital number, since it uses as much as digits as its factorization.

34123252529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The spelling of 34123252529 in words is "thirty-four billion, one hundred twenty-three million, two hundred fifty-two thousand, five hundred twenty-nine".