375805 has 4 divisors (see below), whose sum is σ = 450972. Its totient is φ = 300640.

The previous prime is 375799. The next prime is 375833. The reversal of 375805 is 508573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 244036 = 363^2 + 494^2 .

It is not a de Polignac number, because 375805 - 2⁵ = 375773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37576 + ... + 37585.

It is an arithmetic number, because the mean of its divisors is an integer number (112743).

2³⁷⁵⁸⁰⁵ is an apocalyptic number.

It is an amenable number.

375805 is a deficient number, since it is larger than the sum of its proper divisors (75167).

375805 is an equidigital number, since it uses as much as digits as its factorization.

375805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75166.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 375805 is about 613.0293630814. The cubic root of 375805 is about 72.1640421210.

The spelling of 375805 in words is "three hundred seventy-five thousand, eight hundred five".