254879331 has 12 divisors (see below), whose sum is σ = 395323272. Its totient is φ = 145645248.

The previous prime is 254879311. The next prime is 254879333. The reversal of 254879331 is 133978452.

254879331 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 254879331 - 2⁶ = 254879267 is a prime.

It is a super-2 number, since 2×254879331² = 129926946742015122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (254879333) 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, 866790 + ... + 867083.

It is an arithmetic number, because the mean of its divisors is an integer number (32943606).

Almost surely, 2^254879331 is an apocalyptic number.

254879331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

254879331 is a deficient number, since it is larger than the sum of its proper divisors (140443941).

254879331 is a wasteful number, since it uses less digits than its factorization.

254879331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733890 (or 1733883 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 254879331 is about 15964.9406826333. The cubic root of 254879331 is about 634.0325284256.

The spelling of 254879331 in words is "two hundred fifty-four million, eight hundred seventy-nine thousand, three hundred thirty-one".