254951 has 4 divisors (see below), whose sum is σ = 257400. Its totient is φ = 252504.

The previous prime is 254941. The next prime is 254959. The reversal of 254951 is 159452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254951 - 2⁶ = 254887 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 254951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254959) 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 3 ways as a sum of consecutive naturals, for example, 1061 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2²⁵⁴⁹⁵¹ is an apocalyptic number.

254951 is a deficient number, since it is larger than the sum of its proper divisors (2449).

254951 is a wasteful number, since it uses less digits than its factorization.

254951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its digits is 1800, while the sum is 26.

The square root of 254951 is about 504.9267273575. The cubic root of 254951 is about 63.4091950295.

The spelling of 254951 in words is "two hundred fifty-four thousand, nine hundred fifty-one".