3210221125 has 8 divisors (see below), whose sum is σ = 4006356120. Its totient is φ = 2568176800.

The previous prime is 3210221101. The next prime is 3210221141. The reversal of 3210221125 is 5211220123.

3210221125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 613503361 + 2596717764 = 24769^2 + 50958^2 .

It is not a de Polignac number, because 3210221125 - 2⁹ = 3210220613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12840760 + ... + 12841009.

It is an arithmetic number, because the mean of its divisors is an integer number (500794515).

Almost surely, 2^3210221125 is an apocalyptic number.

It is an amenable number.

3210221125 is a deficient number, since it is larger than the sum of its proper divisors (796134995).

3210221125 is an equidigital number, since it uses as much as digits as its factorization.

3210221125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681784 (or 25681774 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3210221125 is about 56658.8133038453. The cubic root of 3210221125 is about 1475.1798880479.

Adding to 3210221125 its reverse (5211220123), we get a palindrome (8421441248).

The spelling of 3210221125 in words is "three billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-five".