250973 has 4 divisors (see below), whose sum is σ = 253308. Its totient is φ = 248640.

The previous prime is 250969. The next prime is 250979. The reversal of 250973 is 379052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 182329 = 262^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 250973 - 2² = 250969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250973.

It is not an unprimeable number, because it can be changed into a prime (250979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (63327).

2²⁵⁰⁹⁷³ is an apocalyptic number.

It is an amenable number.

250973 is a deficient number, since it is larger than the sum of its proper divisors (2335).

250973 is a wasteful number, since it uses less digits than its factorization.

250973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 250973 is about 500.9720551089. The cubic root of 250973 is about 63.0776735752.

The spelling of 250973 in words is "two hundred fifty thousand, nine hundred seventy-three".