254949 has 8 divisors (see below), whose sum is σ = 360000. Its totient is φ = 159936.

The previous prime is 254941. The next prime is 254959. The reversal of 254949 is 949452.

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

It is not a de Polignac number, because 254949 - 2³ = 254941 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254941) 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, 2449 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2²⁵⁴⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

254949 is a deficient number, since it is larger than the sum of its proper divisors (105051).

254949 is a wasteful number, since it uses less digits than its factorization.

254949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its digits is 12960, while the sum is 33.

The square root of 254949 is about 504.9247468683. The cubic root of 254949 is about 63.4090292215.

The spelling of 254949 in words is "two hundred fifty-four thousand, nine hundred forty-nine".