2505141161 has 2 divisors, whose sum is σ = 2505141162. Its totient is φ = 2505141160.

The previous prime is 2505141157. The next prime is 2505141251. The reversal of 2505141161 is 1611415052.

2505141161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008742761 + 496398400 = 44819^2 + 22280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505141161 - 2² = 2505141157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505141161.

It is not a weakly prime, because it can be changed into another prime (2505141361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252570580 + 1252570581.

It is an arithmetic number, because the mean of its divisors is an integer number (1252570581).

Almost surely, 2^2505141161 is an apocalyptic number.

It is an amenable number.

2505141161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505141161 is an equidigital number, since it uses as much as digits as its factorization.

2505141161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 2505141161 is about 50051.3852056064. The cubic root of 2505141161 is about 1358.1385218134.

The spelling of 2505141161 in words is "two billion, five hundred five million, one hundred forty-one thousand, one hundred sixty-one".