2325512316661 has 2 divisors, whose sum is σ = 2325512316662. Its totient is φ = 2325512316660.

The previous prime is 2325512316643. The next prime is 2325512316679. The reversal of 2325512316661 is 1666132155232.

It is a balanced prime because it is at equal distance from previous prime (2325512316643) and next prime (2325512316679).

It can be written as a sum of positive squares in only one way, i.e., 2323871580625 + 1640736036 = 1524425^2 + 40506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325512316661 - 2²⁷ = 2325378098933 is a prime.

It is a super-2 number, since 2×2325512316661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2325512310661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162756158330 + 1162756158331.

It is an arithmetic number, because the mean of its divisors is an integer number (1162756158331).

Almost surely, 2^{2325512316661} is an apocalyptic number.

It is an amenable number.

2325512316661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2325512316661 is an equidigital number, since it uses as much as digits as its factorization.

2325512316661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The spelling of 2325512316661 in words is "two trillion, three hundred twenty-five billion, five hundred twelve million, three hundred sixteen thousand, six hundred sixty-one".