4125322291 has 2 divisors, whose sum is σ = 4125322292. Its totient is φ = 4125322290.

The previous prime is 4125322283. The next prime is 4125322309. The reversal of 4125322291 is 1922235214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4125322291 - 2³ = 4125322283 is a prime.

It is a super-4 number, since 4×4125322291⁴ (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (4125323291) 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, 2062661145 + 2062661146.

It is an arithmetic number, because the mean of its divisors is an integer number (2062661146).

Almost surely, 2^4125322291 is an apocalyptic number.

4125322291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125322291 is an equidigital number, since it uses as much as digits as its factorization.

4125322291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 4125322291 is about 64228.6718763513. The cubic root of 4125322291 is about 1603.8089319686.

The spelling of 4125322291 in words is "four billion, one hundred twenty-five million, three hundred twenty-two thousand, two hundred ninety-one".