705255 has 8 divisors (see below), whose sum is σ = 1128432. Its totient is φ = 376128.

The previous prime is 705247. The next prime is 705259. The reversal of 705255 is 552507.

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

It is not a de Polignac number, because 705255 - 2³ = 705247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23494 + ... + 23523.

It is an arithmetic number, because the mean of its divisors is an integer number (141054).

2⁷⁰⁵²⁵⁵ is an apocalyptic number.

705255 is a deficient number, since it is larger than the sum of its proper divisors (423177).

705255 is a wasteful number, since it uses less digits than its factorization.

705255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47025.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 705255 is about 839.7946177489. The cubic root of 705255 is about 89.0120338902.

The spelling of 705255 in words is "seven hundred five thousand, two hundred fifty-five".