34925609 has 4 divisors (see below), whose sum is σ = 35404116. Its totient is φ = 34447104.

The previous prime is 34925603. The next prime is 34925617. The reversal of 34925609 is 90652943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90652943 = 67 ⋅1353029.

It can be written as a sum of positive squares in 2 ways, for example, as 8248384 + 26677225 = 2872^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 34925609 - 2⁴ = 34925593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34925603) 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 in 3 ways as a sum of consecutive naturals, for example, 239144 + ... + 239289.

It is an arithmetic number, because the mean of its divisors is an integer number (8851029).

Almost surely, 2^34925609 is an apocalyptic number.

It is an amenable number.

34925609 is a deficient number, since it is larger than the sum of its proper divisors (478507).

34925609 is an equidigital number, since it uses as much as digits as its factorization.

34925609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478506.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 34925609 is about 5909.7892517416. The cubic root of 34925609 is about 326.8747162577.

The spelling of 34925609 in words is "thirty-four million, nine hundred twenty-five thousand, six hundred nine".