254516889 has 32 divisors (see below), whose sum is σ = 381080448. Its totient is φ = 149760000.

The previous prime is 254516881. The next prime is 254516903. The reversal of 254516889 is 988615452.

It is not a de Polignac number, because 254516889 - 2³ = 254516881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254516881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423189 + ... + 423789.

It is an arithmetic number, because the mean of its divisors is an integer number (11908764).

Almost surely, 2^254516889 is an apocalyptic number.

It is an amenable number.

254516889 is a deficient number, since it is larger than the sum of its proper divisors (126563559).

254516889 is a wasteful number, since it uses less digits than its factorization.

254516889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 691200, while the sum is 48.

The square root of 254516889 is about 15953.5854590747. The cubic root of 254516889 is about 633.7318514618.

The spelling of 254516889 in words is "two hundred fifty-four million, five hundred sixteen thousand, eight hundred eighty-nine".