65375 has 8 divisors (see below), whose sum is σ = 81744. Its totient is φ = 52200.
The previous prime is 65371. The next prime is 65381. The reversal of 65375 is 57356.
It is not a de Polignac number, because 65375 - 22 = 65371 is a prime.
It is a Duffinian number.
It is a plaindrome in base 6 and base 13.
It is a zygodrome in base 4.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137 + ... + 386.
It is an arithmetic number, because the mean of its divisors is an integer number (10218).
265375 is an apocalyptic number.
65375 is a deficient number, since it is larger than the sum of its proper divisors (16369).
65375 is an equidigital number, since it uses as much as digits as its factorization.
65375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538 (or 528 counting only the distinct ones).
The product of its digits is 3150, while the sum is 26.
The square root of 65375 is about 255.6853535109. The cubic root of 65375 is about 40.2844310144.
The spelling of 65375 in words is "sixty-five thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •