254881971 has 12 divisors (see below), whose sum is σ = 381798872. Its totient is φ = 169921152.

The previous prime is 254881927. The next prime is 254881981. The reversal of 254881971 is 179188452.

254881971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254881971 - 2¹⁴ = 254865587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254881981) 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, 524206 + ... + 524691.

Almost surely, 2^254881971 is an apocalyptic number.

254881971 is a deficient number, since it is larger than the sum of its proper divisors (126916901).

254881971 is an equidigital number, since it uses as much as digits as its factorization.

254881971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048912 (or 1048900 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The square root of 254881971 is about 15965.0233635908. The cubic root of 254881971 is about 634.0347174877.

The spelling of 254881971 in words is "two hundred fifty-four million, eight hundred eighty-one thousand, nine hundred seventy-one".