2325351661 has 2 divisors, whose sum is σ = 2325351662. Its totient is φ = 2325351660.

The previous prime is 2325351653. The next prime is 2325351667. The reversal of 2325351661 is 1661535232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2231145225 + 94206436 = 47235^2 + 9706^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325351661 - 2³ = 2325351653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2325351667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162675830 + 1162675831.

It is an arithmetic number, because the mean of its divisors is an integer number (1162675831).

Almost surely, 2^2325351661 is an apocalyptic number.

It is an amenable number.

2325351661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2325351661 is an equidigital number, since it uses as much as digits as its factorization.

2325351661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 2325351661 is about 48221.9002217872. The cubic root of 2325351661 is about 1324.8383162865.

Adding to 2325351661 its reverse (1661535232), we get a palindrome (3986886893).

The spelling of 2325351661 in words is "two billion, three hundred twenty-five million, three hundred fifty-one thousand, six hundred sixty-one".