2115325061 has 2 divisors, whose sum is σ = 2115325062. Its totient is φ = 2115325060.

The previous prime is 2115325049. The next prime is 2115325067. The reversal of 2115325061 is 1605235112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326052225 + 789272836 = 36415^2 + 28094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115325061 - 2⁶ = 2115324997 is a prime.

It is a super-2 number, since 2×2115325061² = 8949200227389307442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2115325061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115325067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057662530 + 1057662531.

It is an arithmetic number, because the mean of its divisors is an integer number (1057662531).

Almost surely, 2^2115325061 is an apocalyptic number.

It is an amenable number.

2115325061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115325061 is an equidigital number, since it uses as much as digits as its factorization.

2115325061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2115325061 is about 45992.6631214154. The cubic root of 2115325061 is about 1283.6866900284.

The spelling of 2115325061 in words is "two billion, one hundred fifteen million, three hundred twenty-five thousand, sixty-one".