249053 has 8 divisors (see below), whose sum is σ = 291072. Its totient is φ = 208656.

The previous prime is 249037. The next prime is 249059. The reversal of 249053 is 350942.

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

It is not a de Polignac number, because 249053 - 2⁴ = 249037 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249059) 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, 50 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (36384).

2²⁴⁹⁰⁵³ is an apocalyptic number.

It is an amenable number.

249053 is a deficient number, since it is larger than the sum of its proper divisors (42019).

249053 is an equidigital number, since it uses as much as digits as its factorization.

249053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 249053 is about 499.0521014884. The cubic root of 249053 is about 62.9164088309.

Adding to 249053 its reverse (350942), we get a palindrome (599995).

The spelling of 249053 in words is "two hundred forty-nine thousand, fifty-three".