275249 has 8 divisors (see below), whose sum is σ = 306432. Its totient is φ = 245520.

The previous prime is 275227. The next prime is 275251. The reversal of 275249 is 942572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275249 - 2⁸ = 274993 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (275269) 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, 62 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2²⁷⁵²⁴⁹ is an apocalyptic number.

It is an amenable number.

275249 is a deficient number, since it is larger than the sum of its proper divisors (31183).

275249 is a wasteful number, since it uses less digits than its factorization.

275249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its digits is 5040, while the sum is 29.

The square root of 275249 is about 524.6417825526. The cubic root of 275249 is about 65.0491935290.

The spelling of 275249 in words is "two hundred seventy-five thousand, two hundred forty-nine".