4251424201 has 2 divisors, whose sum is σ = 4251424202. Its totient is φ = 4251424200.

The previous prime is 4251424171. The next prime is 4251424237. The reversal of 4251424201 is 1024241524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3984134400 + 267289801 = 63120^2 + 16349^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251424201 - 2⁹ = 4251423689 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251424241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125712100 + 2125712101.

It is an arithmetic number, because the mean of its divisors is an integer number (2125712101).

Almost surely, 2^4251424201 is an apocalyptic number.

It is an amenable number.

4251424201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251424201 is an equidigital number, since it uses as much as digits as its factorization.

4251424201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4251424201 is about 65202.9462601193. The cubic root of 4251424201 is about 1619.9868160539.

Adding to 4251424201 its reverse (1024241524), we get a palindrome (5275665725).

The spelling of 4251424201 in words is "four billion, two hundred fifty-one million, four hundred twenty-four thousand, two hundred one".