255463 has 8 divisors (see below), whose sum is σ = 282128. Its totient is φ = 229824.

The previous prime is 255457. The next prime is 255467. The reversal of 255463 is 364552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255463 is a prime.

It is a super-2 number, since 2×255463² = 130522688738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 787.

It is an arithmetic number, because the mean of its divisors is an integer number (35266).

2²⁵⁵⁴⁶³ is an apocalyptic number.

255463 is a deficient number, since it is larger than the sum of its proper divisors (26665).

255463 is a wasteful number, since it uses less digits than its factorization.

255463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its digits is 3600, while the sum is 25.

The square root of 255463 is about 505.4334773242. The cubic root of 255463 is about 63.4516133757.

The spelling of 255463 in words is "two hundred fifty-five thousand, four hundred sixty-three".