2506137163 has 2 divisors, whose sum is σ = 2506137164. Its totient is φ = 2506137162.

The previous prime is 2506137143. The next prime is 2506137199. The reversal of 2506137163 is 3617316052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506137163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2506137133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253068581 + 1253068582.

It is an arithmetic number, because the mean of its divisors is an integer number (1253068582).

Almost surely, 2^2506137163 is an apocalyptic number.

2506137163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506137163 is an equidigital number, since it uses as much as digits as its factorization.

2506137163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2506137163 is about 50061.3340113905. The cubic root of 2506137163 is about 1358.3184889776.

The spelling of 2506137163 in words is "two billion, five hundred six million, one hundred thirty-seven thousand, one hundred sixty-three".