255529 has 8 divisors (see below), whose sum is σ = 267840. Its totient is φ = 243600.

The previous prime is 255523. The next prime is 255551. The reversal of 255529 is 925552.

255529 = T₆₂ + T₆₃ + ... + T₁₂₀.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255529 - 2¹¹ = 253481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255497 and 255506.

It is not an unprimeable number, because it can be changed into a prime (255523) 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, 3564 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2²⁵⁵⁵²⁹ is an apocalyptic number.

It is an amenable number.

255529 is a deficient number, since it is larger than the sum of its proper divisors (12311).

255529 is an equidigital number, since it uses as much as digits as its factorization.

255529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its digits is 4500, while the sum is 28.

The square root of 255529 is about 505.4987635989. The cubic root of 255529 is about 63.4570772405.

It can be divided in two parts, 255 and 529, that added together give a square (784 = 28²).

The spelling of 255529 in words is "two hundred fifty-five thousand, five hundred twenty-nine".