2553251163 has 4 divisors (see below), whose sum is σ = 3404334888. Its totient is φ = 1702167440.

The previous prime is 2553251149. The next prime is 2553251237. The reversal of 2553251163 is 3611523552.

It is a happy number.

2553251163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553251163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553250163) 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, 425541858 + ... + 425541863.

It is an arithmetic number, because the mean of its divisors is an integer number (851083722).

Almost surely, 2^2553251163 is an apocalyptic number.

2553251163 is a deficient number, since it is larger than the sum of its proper divisors (851083725).

2553251163 is an equidigital number, since it uses as much as digits as its factorization.

2553251163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851083724.

The product of its digits is 27000, while the sum is 33.

The square root of 2553251163 is about 50529.7057482032. The cubic root of 2553251163 is about 1366.7775797420. Note that the first 3 decimals are identical.

The spelling of 2553251163 in words is "two billion, five hundred fifty-three million, two hundred fifty-one thousand, one hundred sixty-three".