3321115425 has 30 divisors (see below), whose sum is σ = 6151857558. Its totient is φ = 1771260480.

The previous prime is 3321115397. The next prime is 3321115433. The reversal of 3321115425 is 5245111233.

3321115425 is a `hidden beast` number, since 3 + 3 + 2 + 111 + 542 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 931958784 + 2389156641 = 30528^2 + 48879^2 .

It is not a de Polignac number, because 3321115425 - 2⁶ = 3321115361 is a prime.

It is a super-2 number, since 2×3321115425² = 22059615332345861250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 818004 + ... + 822053.

Almost surely, 2^3321115425 is an apocalyptic number.

It is an amenable number.

3321115425 is a deficient number, since it is larger than the sum of its proper divisors (2830742133).

3321115425 is a wasteful number, since it uses less digits than its factorization.

3321115425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640079 (or 1640065 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3321115425 is about 57629.1195924422. The cubic root of 3321115425 is about 1491.9742346474.

Adding to 3321115425 its reverse (5245111233), we get a palindrome (8566226658).

The spelling of 3321115425 in words is "three billion, three hundred twenty-one million, one hundred fifteen thousand, four hundred twenty-five".