249295 has 8 divisors (see below), whose sum is σ = 303696. Its totient is φ = 196416.

The previous prime is 249287. The next prime is 249311. The reversal of 249295 is 592942.

249295 is nontrivially palindromic in base 4.

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

It is a cyclic number.

It is not a de Polignac number, because 249295 - 2³ = 249287 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 4⁸ + 2¹⁵ + 9⁵ + 9⁵ + 5³ .

It is a Duffinian number.

249295 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 706.

It is an arithmetic number, because the mean of its divisors is an integer number (37962).

2²⁴⁹²⁹⁵ is an apocalyptic number.

249295 is a deficient number, since it is larger than the sum of its proper divisors (54401).

249295 is an equidigital number, since it uses as much as digits as its factorization.

249295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 6480, while the sum is 31.

The square root of 249295 is about 499.2945022730. The cubic root of 249295 is about 62.9367804547.

The spelling of 249295 in words is "two hundred forty-nine thousand, two hundred ninety-five".