3320125021 has 8 divisors (see below), whose sum is σ = 3396821120. Its totient is φ = 3244295808.

The previous prime is 3320124991. The next prime is 3320125043. The reversal of 3320125021 is 1205210233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3320125021 - 2⁵ = 3320124989 is a prime.

It is a super-2 number, since 2×3320125021² = 22046460310140500882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3320125021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320125091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208971 + ... + 224296.

It is an arithmetic number, because the mean of its divisors is an integer number (424602640).

Almost surely, 2^3320125021 is an apocalyptic number.

It is an amenable number.

3320125021 is a deficient number, since it is larger than the sum of its proper divisors (76696099).

3320125021 is an equidigital number, since it uses as much as digits as its factorization.

3320125021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433443.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3320125021 is about 57620.5260389039. The cubic root of 3320125021 is about 1491.8259105684.

Adding to 3320125021 its reverse (1205210233), we get a palindrome (4525335254).

The spelling of 3320125021 in words is "three billion, three hundred twenty million, one hundred twenty-five thousand, twenty-one".