5665375 has 16 divisors (see below), whose sum is σ = 7195968. Its totient is φ = 4452000.

The previous prime is 5665367. The next prime is 5665381. The reversal of 5665375 is 5735665.

It is not a de Polignac number, because 5665375 - 2³ = 5665367 is a prime.

It is a d-powerful number, because it can be written as 5⁷ + 6⁴ + 6⁸ + 5⁹ + 3⁴ + 7 + 5⁹ .

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 15 ways as a sum of consecutive naturals, for example, 7254 + ... + 7996.

It is an arithmetic number, because the mean of its divisors is an integer number (449748).

Almost surely, 2^5665375 is an apocalyptic number.

5665375 is a deficient number, since it is larger than the sum of its proper divisors (1530593).

5665375 is an equidigital number, since it uses as much as digits as its factorization.

5665375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 809 counting only the distinct ones).

The product of its digits is 94500, while the sum is 37.

The square root of 5665375 is about 2380.2048231192. The cubic root of 5665375 is about 178.2691610219.

The spelling of 5665375 in words is "five million, six hundred sixty-five thousand, three hundred seventy-five".