4312040251 has 2 divisors, whose sum is σ = 4312040252. Its totient is φ = 4312040250.

The previous prime is 4312040237. The next prime is 4312040261. The reversal of 4312040251 is 1520402134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4312040251 - 2⁵ = 4312040219 is a prime.

It is a super-2 number, since 2×4312040251² = 37187382252488286002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4312040261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156020125 + 2156020126.

It is an arithmetic number, because the mean of its divisors is an integer number (2156020126).

Almost surely, 2^4312040251 is an apocalyptic number.

4312040251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312040251 is an equidigital number, since it uses as much as digits as its factorization.

4312040251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4312040251 is about 65666.1271204569. The cubic root of 4312040251 is about 1627.6496733600.

Adding to 4312040251 its reverse (1520402134), we get a palindrome (5832442385).

The spelling of 4312040251 in words is "four billion, three hundred twelve million, forty thousand, two hundred fifty-one".