2546249163 has 4 divisors (see below), whose sum is σ = 3394998888. Its totient is φ = 1697499440.

The previous prime is 2546249141. The next prime is 2546249197. The reversal of 2546249163 is 3619426452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2546249163 - 2⁸ = 2546248907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2546249113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424374858 + ... + 424374863.

It is an arithmetic number, because the mean of its divisors is an integer number (848749722).

Almost surely, 2^2546249163 is an apocalyptic number.

2546249163 is a deficient number, since it is larger than the sum of its proper divisors (848749725).

2546249163 is an equidigital number, since it uses as much as digits as its factorization.

2546249163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848749724.

The product of its digits is 311040, while the sum is 42.

The square root of 2546249163 is about 50460.3722043348. The cubic root of 2546249163 is about 1365.5270253537.

The spelling of 2546249163 in words is "two billion, five hundred forty-six million, two hundred forty-nine thousand, one hundred sixty-three".