2065125851 has 2 divisors, whose sum is σ = 2065125852. Its totient is φ = 2065125850.

The previous prime is 2065125793. The next prime is 2065125857. The reversal of 2065125851 is 1585215602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065125851 - 2¹⁴ = 2065109467 is a prime.

It is not a weakly prime, because it can be changed into another prime (2065125857) 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, 1032562925 + 1032562926.

It is an arithmetic number, because the mean of its divisors is an integer number (1032562926).

Almost surely, 2^2065125851 is an apocalyptic number.

2065125851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065125851 is an equidigital number, since it uses as much as digits as its factorization.

2065125851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 2065125851 is about 45443.6557838385. The cubic root of 2065125851 is about 1273.4508111796.

The spelling of 2065125851 in words is "two billion, sixty-five million, one hundred twenty-five thousand, eight hundred fifty-one".