2345501161 has 2 divisors, whose sum is σ = 2345501162. Its totient is φ = 2345501160.

The previous prime is 2345501071. The next prime is 2345501243. The reversal of 2345501161 is 1611055432.

2345501161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620545536 + 724955625 = 40256^2 + 26925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345501161 - 2¹⁹ = 2344976873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2345508161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172750580 + 1172750581.

It is an arithmetic number, because the mean of its divisors is an integer number (1172750581).

Almost surely, 2^2345501161 is an apocalyptic number.

It is an amenable number.

2345501161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345501161 is an equidigital number, since it uses as much as digits as its factorization.

2345501161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2345501161 is about 48430.3743636161. The cubic root of 2345501161 is about 1328.6539533403.

Adding to 2345501161 its reverse (1611055432), we get a palindrome (3956556593).

It can be divided in two parts, 2345 and 501161, that added together give a triangular number (503506 = T₁₀₀₃).

The spelling of 2345501161 in words is "two billion, three hundred forty-five million, five hundred one thousand, one hundred sixty-one".