34525643 has 4 divisors (see below), whose sum is σ = 34676640. Its totient is φ = 34374648.

The previous prime is 34525613. The next prime is 34525651. The reversal of 34525643 is 34652543.

34525643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34652543 = 313 ⋅110711.

It is a cyclic number.

It is not a de Polignac number, because 34525643 - 2¹⁰ = 34524619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34525613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75155 + ... + 75612.

It is an arithmetic number, because the mean of its divisors is an integer number (8669160).

Almost surely, 2^34525643 is an apocalyptic number.

34525643 is a deficient number, since it is larger than the sum of its proper divisors (150997).

34525643 is a wasteful number, since it uses less digits than its factorization.

34525643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150996.

The product of its digits is 43200, while the sum is 32.

The square root of 34525643 is about 5875.8525338882. The cubic root of 34525643 is about 325.6221392611.

The spelling of 34525643 in words is "thirty-four million, five hundred twenty-five thousand, six hundred forty-three".