254881873 has 4 divisors (see below), whose sum is σ = 254931300. Its totient is φ = 254832448.

The previous prime is 254881819. The next prime is 254881889. The reversal of 254881873 is 378188452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75134224 + 179747649 = 8668^2 + 13407^2 .

It is a cyclic number.

It is not a de Polignac number, because 254881873 - 2²⁵ = 221327441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254881813) 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, 15940 + ... + 27637.

It is an arithmetic number, because the mean of its divisors is an integer number (63732825).

Almost surely, 2^254881873 is an apocalyptic number.

It is an amenable number.

254881873 is a deficient number, since it is larger than the sum of its proper divisors (49427).

254881873 is an equidigital number, since it uses as much as digits as its factorization.

254881873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49426.

The product of its digits is 430080, while the sum is 46.

The square root of 254881873 is about 15965.0202943811. The cubic root of 254881873 is about 634.0346362273.

The spelling of 254881873 in words is "two hundred fifty-four million, eight hundred eighty-one thousand, eight hundred seventy-three".