34052223521 has 4 divisors (see below), whose sum is σ = 34062772500. Its totient is φ = 34041674544.

The previous prime is 34052223493. The next prime is 34052223533. The reversal of 34052223521 is 12532225043.

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 19694192896 + 14358030625 = 140336^2 + 119825^2 .

It is a cyclic number.

It is not a de Polignac number, because 34052223521 - 2¹⁰ = 34052222497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34052223421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5269646 + ... + 5276103.

It is an arithmetic number, because the mean of its divisors is an integer number (8515693125).

Almost surely, 2^34052223521 is an apocalyptic number.

It is an amenable number.

34052223521 is a deficient number, since it is larger than the sum of its proper divisors (10548979).

34052223521 is a wasteful number, since it uses less digits than its factorization.

34052223521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548978.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 34052223521 its reverse (12532225043), we get a palindrome (46584448564).

The spelling of 34052223521 in words is "thirty-four billion, fifty-two million, two hundred twenty-three thousand, five hundred twenty-one".