255254906228 has 96 divisors (see below), whose sum is σ = 547613789184. Its totient is φ = 101615113728.

The previous prime is 255254906209. The next prime is 255254906267. The reversal of 255254906228 is 822609452552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46893275 + ... + 46898717.

It is an arithmetic number, because the mean of its divisors is an integer number (5704310304).

Almost surely, 2^255254906228 is an apocalyptic number.

255254906228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255254906228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273806894592).

255254906228 is an abundant number, since it is smaller than the sum of its proper divisors (292358882956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255254906228 is a wasteful number, since it uses less digits than its factorization.

255254906228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6739 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 255254906228 in words is "two hundred fifty-five billion, two hundred fifty-four million, nine hundred six thousand, two hundred twenty-eight".