4251040201 has 2 divisors, whose sum is σ = 4251040202. Its totient is φ = 4251040200.

The previous prime is 4251040151. The next prime is 4251040249. The reversal of 4251040201 is 1020401524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3566956176 + 684084025 = 59724^2 + 26155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4251040201 - 2¹⁷ = 4250909129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4251043201) 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, 2125520100 + 2125520101.

It is an arithmetic number, because the mean of its divisors is an integer number (2125520101).

Almost surely, 2^4251040201 is an apocalyptic number.

It is an amenable number.

4251040201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4251040201 is an equidigital number, since it uses as much as digits as its factorization.

4251040201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4251040201 is about 65200.0015414110. The cubic root of 4251040201 is about 1619.9380407386.

Adding to 4251040201 its reverse (1020401524), we get a palindrome (5271441725).

The spelling of 4251040201 in words is "four billion, two hundred fifty-one million, forty thousand, two hundred one".