3253675681 has 3 divisors (see below), whose sum is σ = 3253732723. Its totient is φ = 3253618640.

The previous prime is 3253675597. The next prime is 3253675687. The reversal of 3253675681 is 1865763523.

The square root of 3253675681 is 57041.

It is a perfect power (a square), and thus also a powerful number.

3253675681 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1253797281 + 1999878400 = 35409^2 + 44720^2 .

It is not a de Polignac number, because 3253675681 - 2⁷ = 3253675553 is a prime.

It is a super-3 number, since 3×3253675681³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3253675687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28521 + ... + 85561.

Almost surely, 2^3253675681 is an apocalyptic number.

3253675681 is the 57041-st square number.

3253675681 is the 28521-st centered octagonal number.

It is an amenable number.

3253675681 is a deficient number, since it is larger than the sum of its proper divisors (57042).

3253675681 is an frugal number, since it uses more digits than its factorization.

3253675681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114082 (or 57041 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The cubic root of 3253675681 is about 1481.8062438417.

The spelling of 3253675681 in words is "three billion, two hundred fifty-three million, six hundred seventy-five thousand, six hundred eighty-one".