34525609 has 2 divisors, whose sum is σ = 34525610. Its totient is φ = 34525608.

The previous prime is 34525597. The next prime is 34525613. The reversal of 34525609 is 90652543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 5419584 = 5395^2 + 2328^2 .

It is an emirp because it is prime and its reverse (90652543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34525609 - 2⁷ = 34525481 is a prime.

It is not a weakly prime, because it can be changed into another prime (34525409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17262804 + 17262805.

It is an arithmetic number, because the mean of its divisors is an integer number (17262805).

Almost surely, 2^34525609 is an apocalyptic number.

It is an amenable number.

34525609 is a deficient number, since it is larger than the sum of its proper divisors (1).

34525609 is an equidigital number, since it uses as much as digits as its factorization.

34525609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 34525609 is about 5875.8496406903. The cubic root of 34525609 is about 325.6220323729.

The spelling of 34525609 in words is "thirty-four million, five hundred twenty-five thousand, six hundred nine".