255219 has 8 divisors (see below), whose sum is σ = 342672. Its totient is φ = 168960.

The previous prime is 255217. The next prime is 255239. The reversal of 255219 is 912552.

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

It is not a de Polignac number, because 255219 - 2¹ = 255217 is a prime.

It is a super-2 number, since 2×255219² = 130273475922, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255219.

It is not an unprimeable number, because it can be changed into a prime (255217) 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, 547 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (42834).

2²⁵⁵²¹⁹ is an apocalyptic number.

255219 is a deficient number, since it is larger than the sum of its proper divisors (87453).

255219 is a wasteful number, since it uses less digits than its factorization.

255219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597.

The product of its digits is 900, while the sum is 24.

The square root of 255219 is about 505.1920426927. The cubic root of 255219 is about 63.4314054585.

It can be divided in two parts, 255 and 219, that added together give a palindrome (474).

The spelling of 255219 in words is "two hundred fifty-five thousand, two hundred nineteen".