4375 has 10 divisors (see below), whose sum is σ = 6248.
Its totient is φ = 3000.
The previous prime is 4373. The next prime is 4391. The reversal of 4375 is 5734.
Subtracting from 4375 its sum of digits (19), we obtain a square (4356 = 662).
4375 = T9 + T10 + ... +
It is a trimorphic number since its cube, 83740234375, ends in 4375.
It is not a de Polignac number, because 4375 - 21 = 4373 is a prime.
It is a Duffinian number.
Its product of digits (420) is a multiple of the sum of its prime divisors (12).
It is a plaindrome in base 15 and base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4373) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 622 + ... + 628.
4375 is a deficient number, since it is larger than the sum of its proper divisors (1873).
4375 is an frugal number, since it uses more digits than its factorization.
4375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27 (or 12 counting only the distinct ones).
The product of its digits is 420, while the sum is 19.
The square root of 4375 is about 66.1437827766.
The cubic root of 4375 is about 16.3553315509.
The spelling of 4375 in words is "four thousand, three hundred seventy-five".