254751855 has 16 divisors (see below), whose sum is σ = 409436160. Its totient is φ = 135256608.

The previous prime is 254751781. The next prime is 254751869. The reversal of 254751855 is 558157452.

It is not a de Polignac number, because 254751855 - 2⁷ = 254751727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34735 + ... + 41424.

It is an arithmetic number, because the mean of its divisors is an integer number (25589760).

Almost surely, 2^254751855 is an apocalyptic number.

254751855 is a deficient number, since it is larger than the sum of its proper divisors (154684305).

254751855 is a wasteful number, since it uses less digits than its factorization.

254751855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76390.

The product of its digits is 280000, while the sum is 42.

The square root of 254751855 is about 15960.9478102023. The cubic root of 254751855 is about 633.9268085822.

The spelling of 254751855 in words is "two hundred fifty-four million, seven hundred fifty-one thousand, eight hundred fifty-five".