34545565 has 4 divisors (see below), whose sum is σ = 41454684. Its totient is φ = 27636448.

The previous prime is 34545551. The next prime is 34545587. The reversal of 34545565 is 56554543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15657849 + 18887716 = 3957^2 + 4346^2 .

It is a cyclic number.

It is not a de Polignac number, because 34545565 - 2¹⁷ = 34414493 is a prime.

It is a super-2 number, since 2×34545565² = 2386792122338450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454552 + ... + 3454561.

It is an arithmetic number, because the mean of its divisors is an integer number (10363671).

Almost surely, 2^34545565 is an apocalyptic number.

It is an amenable number.

34545565 is a deficient number, since it is larger than the sum of its proper divisors (6909119).

34545565 is an equidigital number, since it uses as much as digits as its factorization.

34545565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6909118.

The product of its digits is 180000, while the sum is 37.

The square root of 34545565 is about 5877.5475327725. The cubic root of 34545565 is about 325.6847574233.

The spelling of 34545565 in words is "thirty-four million, five hundred forty-five thousand, five hundred sixty-five".