3221254325 has 6 divisors (see below), whose sum is σ = 3994355394. Its totient is φ = 2577003440.

The previous prime is 3221254321. The next prime is 3221254327. The reversal of 3221254325 is 5234521223.

It can be written as a sum of positive squares in 3 ways, for example, as 28665316 + 3192589009 = 5354^2 + 56503^2 .

It is not a de Polignac number, because 3221254325 - 2² = 3221254321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221254321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64425062 + ... + 64425111.

It is an arithmetic number, because the mean of its divisors is an integer number (665725899).

Almost surely, 2^3221254325 is an apocalyptic number.

It is an amenable number.

3221254325 is a deficient number, since it is larger than the sum of its proper divisors (773101069).

3221254325 is a wasteful number, since it uses less digits than its factorization.

3221254325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128850183 (or 128850178 counting only the distinct ones).

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

The square root of 3221254325 is about 56756.0950471401. The cubic root of 3221254325 is about 1476.8679694778.

Adding to 3221254325 its reverse (5234521223), we get a palindrome (8455775548).

The spelling of 3221254325 in words is "three billion, two hundred twenty-one million, two hundred fifty-four thousand, three hundred twenty-five".