249095 has 16 divisors (see below), whose sum is σ = 373248. Its totient is φ = 155040.

The previous prime is 249089. The next prime is 249097. The reversal of 249095 is 590942.

249095 = T₁₀₆ + T₁₀₇ + ... + T₁₃₈.

It is not a de Polignac number, because 249095 - 2⁴ = 249079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249097) 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, 62 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (23328).

2²⁴⁹⁰⁹⁵ is an apocalyptic number.

249095 is a deficient number, since it is larger than the sum of its proper divisors (124153).

249095 is a wasteful number, since it uses less digits than its factorization.

249095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 249095 is about 499.0941794892. The cubic root of 249095 is about 62.9199453481.

It can be divided in two parts, 24 and 9095, that added together give a palindrome (9119).

The spelling of 249095 in words is "two hundred forty-nine thousand, ninety-five".