254969 has 8 divisors (see below), whose sum is σ = 299712. Its totient is φ = 213840.

The previous prime is 254963. The next prime is 254971. The reversal of 254969 is 969452.

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

It is not a de Polignac number, because 254969 - 2⁸ = 254713 is a prime.

It is a super-2 number, since 2×254969² = 130018381922, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254969.

It is not an unprimeable number, because it can be changed into a prime (254963) by changing a digit.

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, 749 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (37464).

2²⁵⁴⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

254969 is a deficient number, since it is larger than the sum of its proper divisors (44743).

254969 is a wasteful number, since it uses less digits than its factorization.

254969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 19440, while the sum is 35.

The square root of 254969 is about 504.9445514113. The cubic root of 254969 is about 63.4106872622.

It can be divided in two parts, 25 and 4969, that added together give a palindrome (4994).

The spelling of 254969 in words is "two hundred fifty-four thousand, nine hundred sixty-nine".