4125826091 has 2 divisors, whose sum is σ = 4125826092. Its totient is φ = 4125826090.

The previous prime is 4125826057. The next prime is 4125826093. The reversal of 4125826091 is 1906285214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4125826091 - 2¹⁴ = 4125809707 is a prime.

It is a Sophie Germain prime.

Together with 4125826093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4125826093) 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, 2062913045 + 2062913046.

It is an arithmetic number, because the mean of its divisors is an integer number (2062913046).

Almost surely, 2^4125826091 is an apocalyptic number.

4125826091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4125826091 is an equidigital number, since it uses as much as digits as its factorization.

4125826091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4125826091 is about 64232.5936810900. The cubic root of 4125826091 is about 1603.8742170537.

The spelling of 4125826091 in words is "four billion, one hundred twenty-five million, eight hundred twenty-six thousand, ninety-one".