254272855 has 4 divisors (see below), whose sum is σ = 305127432. Its totient is φ = 203418280.

The previous prime is 254272807. The next prime is 254272933. The reversal of 254272855 is 558272452.

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

It is not a de Polignac number, because 254272855 - 2¹⁹ = 253748567 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25427281 + ... + 25427290.

It is an arithmetic number, because the mean of its divisors is an integer number (76281858).

Almost surely, 2^254272855 is an apocalyptic number.

254272855 is a deficient number, since it is larger than the sum of its proper divisors (50854577).

254272855 is an equidigital number, since it uses as much as digits as its factorization.

254272855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50854576.

The product of its digits is 224000, while the sum is 40.

The square root of 254272855 is about 15945.9353755118. The cubic root of 254272855 is about 633.5292433323.

It can be divided in two parts, 25427 and 2855, that added together give a palindrome (28282).

The spelling of 254272855 in words is "two hundred fifty-four million, two hundred seventy-two thousand, eight hundred fifty-five".