2541501163 has 2 divisors, whose sum is σ = 2541501164. Its totient is φ = 2541501162.

The previous prime is 2541501113. The next prime is 2541501187. The reversal of 2541501163 is 3611051452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2541501163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2541501113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270750581 + 1270750582.

It is an arithmetic number, because the mean of its divisors is an integer number (1270750582).

Almost surely, 2^2541501163 is an apocalyptic number.

2541501163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541501163 is an equidigital number, since it uses as much as digits as its factorization.

2541501163 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 2541501163 is about 50413.3034327250. The cubic root of 2541501163 is about 1364.6777295163.

The spelling of 2541501163 in words is "two billion, five hundred forty-one million, five hundred one thousand, one hundred sixty-three".