4202325221 has 2 divisors, whose sum is σ = 4202325222. Its totient is φ = 4202325220.

The previous prime is 4202325203. The next prime is 4202325241. The reversal of 4202325221 is 1225232024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3316608100 + 885717121 = 57590^2 + 29761^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202325221 - 2¹⁴ = 4202308837 is a prime.

It is a super-3 number, since 3×4202325221³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202325241) 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 as a sum of consecutive naturals, namely, 2101162610 + 2101162611.

It is an arithmetic number, because the mean of its divisors is an integer number (2101162611).

Almost surely, 2^4202325221 is an apocalyptic number.

It is an amenable number.

4202325221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202325221 is an equidigital number, since it uses as much as digits as its factorization.

4202325221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4202325221 is about 64825.3439713204. The cubic root of 4202325221 is about 1613.7263353945.

Adding to 4202325221 its reverse (1225232024), we get a palindrome (5427557245).

The spelling of 4202325221 in words is "four billion, two hundred two million, three hundred twenty-five thousand, two hundred twenty-one".