255476 has 24 divisors (see below), whose sum is σ = 511560. Its totient is φ = 110976.

The previous prime is 255473. The next prime is 255487. The reversal of 255476 is 674552.

255476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 240100 = 124^2 + 490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15020 + ... + 15036.

It is an arithmetic number, because the mean of its divisors is an integer number (21315).

2²⁵⁵⁴⁷⁶ is an apocalyptic number.

255476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255476 is an abundant number, since it is smaller than the sum of its proper divisors (256084).

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

255476 is a wasteful number, since it uses less digits than its factorization.

255476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 32 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 255476 is about 505.4463374088. The cubic root of 255476 is about 63.4526896659.

It can be divided in two parts, 25 and 5476, that multiplied together give a square (136900 = 370²).

The spelling of 255476 in words is "two hundred fifty-five thousand, four hundred seventy-six".