254872859 has 6 divisors (see below), whose sum is σ = 268993620. Its totient is φ = 241458156.

The previous prime is 254872843. The next prime is 254872873. The reversal of 254872859 is 958278452.

254872859 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 254872859 - 2⁴ = 254872843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254872819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352649 + ... + 353370.

It is an arithmetic number, because the mean of its divisors is an integer number (44832270).

Almost surely, 2^254872859 is an apocalyptic number.

254872859 is a deficient number, since it is larger than the sum of its proper divisors (14120761).

254872859 is an equidigital number, since it uses as much as digits as its factorization.

254872859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706057 (or 706038 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 254872859 is about 15964.7379872017. The cubic root of 254872859 is about 634.0271618425.

The spelling of 254872859 in words is "two hundred fifty-four million, eight hundred seventy-two thousand, eight hundred fifty-nine".