250442 has 4 divisors (see below), whose sum is σ = 375666. Its totient is φ = 125220.

The previous prime is 250441. The next prime is 250451. The reversal of 250442 is 244052.

250442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 201601 + 48841 = 449^2 + 221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 250442.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 250442.

It is not an unprimeable number, because it can be changed into a prime (250441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62609 + ... + 62612.

2²⁵⁰⁴⁴² is an apocalyptic number.

250442 is a deficient number, since it is larger than the sum of its proper divisors (125224).

250442 is a wasteful number, since it uses less digits than its factorization.

250442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125223.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 250442 is about 500.4418048085. The cubic root of 250442 is about 63.0331563104.

Adding to 250442 its reverse (244052), we get a palindrome (494494).

The spelling of 250442 in words is "two hundred fifty thousand, four hundred forty-two".