455705 has 4 divisors (see below), whose sum is σ = 546852. Its totient is φ = 364560.

The previous prime is 455701. The next prime is 455711. The reversal of 455705 is 507554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 507554 = 2 ⋅253777.

It can be written as a sum of positive squares in 2 ways, for example, as 100489 + 355216 = 317^2 + 596^2 .

It is not a de Polignac number, because 455705 - 2² = 455701 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455705.

It is not an unprimeable number, because it can be changed into a prime (455701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45566 + ... + 45575.

It is an arithmetic number, because the mean of its divisors is an integer number (136713).

2⁴⁵⁵⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

455705 is a deficient number, since it is larger than the sum of its proper divisors (91147).

455705 is an equidigital number, since it uses as much as digits as its factorization.

455705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91146.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 455705 is about 675.0592566583. The cubic root of 455705 is about 76.9534209772.

The spelling of 455705 in words is "four hundred fifty-five thousand, seven hundred five".