2505267163 has 8 divisors (see below), whose sum is σ = 2903489280. Its totient is φ = 2117126760.

The previous prime is 2505267143. The next prime is 2505267241. The reversal of 2505267163 is 3617625052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2505267163 - 2¹³ = 2505258971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505267143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519893 + ... + 2520886.

It is an arithmetic number, because the mean of its divisors is an integer number (362936160).

Almost surely, 2^2505267163 is an apocalyptic number.

2505267163 is a deficient number, since it is larger than the sum of its proper divisors (398222117).

2505267163 is an equidigital number, since it uses as much as digits as its factorization.

2505267163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040857.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2505267163 is about 50052.6439161809. The cubic root of 2505267163 is about 1358.1612916947.

The spelling of 2505267163 in words is "two billion, five hundred five million, two hundred sixty-seven thousand, one hundred sixty-three".