34109825 has 12 divisors (see below), whose sum is σ = 42584700. Its totient is φ = 27101760.

The previous prime is 34109813. The next prime is 34109839. The reversal of 34109825 is 52890143.

It can be written as a sum of positive squares in 6 ways, for example, as 9834496 + 24275329 = 3136^2 + 4927^2 .

It is not a de Polignac number, because 34109825 - 2⁴ = 34109809 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34109791 and 34109800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854 + ... + 8303.

It is an arithmetic number, because the mean of its divisors is an integer number (3548725).

Almost surely, 2^34109825 is an apocalyptic number.

It is an amenable number.

34109825 is a deficient number, since it is larger than the sum of its proper divisors (8474875).

34109825 is a wasteful number, since it uses less digits than its factorization.

34109825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316 (or 9311 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 34109825 is about 5840.3617182500. The cubic root of 34109825 is about 324.3096193111.

Adding to 34109825 its reverse (52890143), we get a palindrome (86999968).

The spelling of 34109825 in words is "thirty-four million, one hundred nine thousand, eight hundred twenty-five".