254541163 has 12 divisors (see below), whose sum is σ = 262345608. Its totient is φ = 246931520.

The previous prime is 254541151. The next prime is 254541169. The reversal of 254541163 is 361145452.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-254541163 is a prime.

It is a super-2 number, since 2×254541163² = 129582407322785138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254541169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288483 + ... + 289363.

It is an arithmetic number, because the mean of its divisors is an integer number (21862134).

Almost surely, 2^254541163 is an apocalyptic number.

254541163 is a deficient number, since it is larger than the sum of its proper divisors (7804445).

254541163 is an frugal number, since it uses more digits than its factorization.

254541163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1023 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 254541163 is about 15954.3462103591. The cubic root of 254541163 is about 633.7519977581.

The spelling of 254541163 in words is "two hundred fifty-four million, five hundred forty-one thousand, one hundred sixty-three".