250112 has 18 divisors (see below), whose sum is σ = 499758. Its totient is φ = 124928.

The previous prime is 250109. The next prime is 250123. The reversal of 250112 is 211052.

It can be written as a sum of positive squares in only one way, i.e., 246016 + 4096 = 496^2 + 64^2 .

It is a junction number, because it is equal to n+sod(n) for n = 250093 and 250102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233 + ... + 744.

2²⁵⁰¹¹² is an apocalyptic number.

It is an amenable number.

250112 is a deficient number, since it is larger than the sum of its proper divisors (249646).

250112 is an frugal number, since it uses more digits than its factorization.

250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 250112 is about 500.1119874588. Note that the first 3 decimals coincide. The cubic root of 250112 is about 63.0054585008.

Adding to 250112 its reverse (211052), we get a palindrome (461164).

Subtracting from 250112 its reverse (211052), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 250112 in words is "two hundred fifty thousand, one hundred twelve".