3340221325 has 24 divisors (see below), whose sum is σ = 4886274560. Its totient is φ = 2216548800.

The previous prime is 3340221323. The next prime is 3340221349. The reversal of 3340221325 is 5231220433.

It is not a de Polignac number, because 3340221325 - 2¹ = 3340221323 is a prime.

It is a super-2 number, since 2×3340221325² = 22314156999969511250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3340221325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302430 + ... + 313279.

Almost surely, 2^3340221325 is an apocalyptic number.

3340221325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3340221325 is a deficient number, since it is larger than the sum of its proper divisors (1546053235).

3340221325 is a wasteful number, since it uses less digits than its factorization.

3340221325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615757 (or 615752 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3340221325 is about 57794.6478923438. The cubic root of 3340221325 is about 1494.8298035576.

Adding to 3340221325 its reverse (5231220433), we get a palindrome (8571441758).

The spelling of 3340221325 in words is "three billion, three hundred forty million, two hundred twenty-one thousand, three hundred twenty-five".