254582891 has 2 divisors, whose sum is σ = 254582892. Its totient is φ = 254582890.

The previous prime is 254582873. The next prime is 254582897. The reversal of 254582891 is 198285452.

254582891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254582891 - 2⁶ = 254582827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254582897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127291445 + 127291446.

It is an arithmetic number, because the mean of its divisors is an integer number (127291446).

Almost surely, 2^254582891 is an apocalyptic number.

254582891 is a deficient number, since it is larger than the sum of its proper divisors (1).

254582891 is an equidigital number, since it uses as much as digits as its factorization.

254582891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 44.

The square root of 254582891 is about 15955.6538881990. The cubic root of 254582891 is about 633.7866270732.

The spelling of 254582891 in words is "two hundred fifty-four million, five hundred eighty-two thousand, eight hundred ninety-one".