3321793225 has 9 divisors (see below), whose sum is σ = 4119380967. Its totient is φ = 2657204040.

The previous prime is 3321793213. The next prime is 3321793229. The reversal of 3321793225 is 5223971233.

The square root of 3321793225 is 57635.

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

It can be written as a sum of positive squares in only one way, i.e., 1195845561 + 2125947664 = 34581^2 + 46108^2 .

It is not a de Polignac number, because 3321793225 - 2⁹ = 3321792713 is a prime.

It is a super-2 number, since 2×3321793225² = 22068620459311801250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321793229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 282412 + ... + 293938.

Almost surely, 2^3321793225 is an apocalyptic number.

3321793225 is the 57635-th square number.

3321793225 is the 28818-th centered octagonal number.

It is an amenable number.

3321793225 is a deficient number, since it is larger than the sum of its proper divisors (797587742).

3321793225 is an frugal number, since it uses more digits than its factorization.

3321793225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23064 (or 11532 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The cubic root of 3321793225 is about 1492.0757257851.

The spelling of 3321793225 in words is "three billion, three hundred twenty-one million, seven hundred ninety-three thousand, two hundred twenty-five".