330125513630221 has 4 divisors (see below), whose sum is σ = 330125791664700. Its totient is φ = 330125235595744.

The previous prime is 330125513630167. The next prime is 330125513630233. The reversal of 330125513630221 is 122036315521033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292085668784196 + 38039844846025 = 17090514^2 + 6167645^2 .

It is a cyclic number.

It is not a de Polignac number, because 330125513630221 - 2⁷ = 330125513630093 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 (330125513630281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137228536 + ... + 139613473.

It is an arithmetic number, because the mean of its divisors is an integer number (82531447916175).

Almost surely, 2^{330125513630221} is an apocalyptic number.

It is an amenable number.

330125513630221 is a deficient number, since it is larger than the sum of its proper divisors (278034479).

330125513630221 is a wasteful number, since it uses less digits than its factorization.

330125513630221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278034478.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 330125513630221 in words is "three hundred thirty trillion, one hundred twenty-five billion, five hundred thirteen million, six hundred thirty thousand, two hundred twenty-one".