3230125221 has 16 divisors (see below), whose sum is σ = 4498753536. Its totient is φ = 2057651376.

The previous prime is 3230125147. The next prime is 3230125237. The reversal of 3230125221 is 1225210323.

It is not a de Polignac number, because 3230125221 - 2²⁵ = 3196570789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230125721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44016 + ... + 91638.

It is an arithmetic number, because the mean of its divisors is an integer number (281172096).

Almost surely, 2^3230125221 is an apocalyptic number.

It is an amenable number.

3230125221 is a deficient number, since it is larger than the sum of its proper divisors (1268628315).

3230125221 is a wasteful number, since it uses less digits than its factorization.

3230125221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48632.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3230125221 is about 56834.1905986177. The cubic root of 3230125221 is about 1478.2224247048. Note that the first 3 decimals are identical.

Adding to 3230125221 its reverse (1225210323), we get a palindrome (4455335544).

The spelling of 3230125221 in words is "three billion, two hundred thirty million, one hundred twenty-five thousand, two hundred twenty-one".