255012 has 24 divisors (see below), whose sum is σ = 604800. Its totient is φ = 83616.

The previous prime is 255007. The next prime is 255019. The reversal of 255012 is 210552.

It is a super-2 number, since 2×255012² = 130062240288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254982 and 255000.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 255012.

It is not an unprimeable number, because it can be changed into a prime (255019) 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, 814 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2²⁵⁵⁰¹² is an apocalyptic number.

It is an amenable number.

255012 is an abundant number, since it is smaller than the sum of its proper divisors (349788).

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

255012 is a wasteful number, since it uses less digits than its factorization.

255012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 255012 is about 504.9871285488. The cubic root of 255012 is about 63.4142517560.

Adding to 255012 its reverse (210552), we get a palindrome (465564).

The spelling of 255012 in words is "two hundred fifty-five thousand, twelve".