275250 has 32 divisors (see below), whose sum is σ = 688896. Its totient is φ = 73200.

The previous prime is 275227. The next prime is 275251. The reversal of 275250 is 52572.

It is an Ulam number.

It is a plaindrome in base 11 and base 12.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567 + ... + 933.

It is an arithmetic number, because the mean of its divisors is an integer number (21528).

2²⁷⁵²⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344448).

275250 is an abundant number, since it is smaller than the sum of its proper divisors (413646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275250 is a wasteful number, since it uses less digits than its factorization.

275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 275250 is about 524.6427355830. The cubic root of 275250 is about 65.0492723051.

It can be divided in two parts, 275 and 250, that added together give a palindrome (525).

The spelling of 275250 in words is "two hundred seventy-five thousand, two hundred fifty".