2061325109 has 2 divisors, whose sum is σ = 2061325110. Its totient is φ = 2061325108.

The previous prime is 2061325087. The next prime is 2061325127. The reversal of 2061325109 is 9015231602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1560013009 + 501312100 = 39497^2 + 22390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061325109 - 2¹² = 2061321013 is a prime.

It is a super-2 number, since 2×2061325109² = 8498122409987723762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2061325709) 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, 1030662554 + 1030662555.

It is an arithmetic number, because the mean of its divisors is an integer number (1030662555).

Almost surely, 2^2061325109 is an apocalyptic number.

It is an amenable number.

2061325109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061325109 is an equidigital number, since it uses as much as digits as its factorization.

2061325109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2061325109 is about 45401.8183446434. The cubic root of 2061325109 is about 1272.6690944462.

The spelling of 2061325109 in words is "two billion, sixty-one million, three hundred twenty-five thousand, one hundred nine".