250038 has 24 divisors (see below), whose sum is σ = 561600. Its totient is φ = 80304.

The previous prime is 250037. The next prime is 250043. The reversal of 250038 is 830052.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 250038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283 + ... + 761.

It is an arithmetic number, because the mean of its divisors is an integer number (23400).

250038 is a Friedman number, since it can be written as 500^2+38, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280800).

250038 is an abundant number, since it is smaller than the sum of its proper divisors (311562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250038 is a wasteful number, since it uses less digits than its factorization.

250038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 250038 is about 500.0379985561. The cubic root of 250038 is about 62.9992441330. Note that the first 3 decimals are identical.

Adding to 250038 its product of nonzero digits (240), we get a triangular number (250278 = T₇₀₇).

The spelling of 250038 in words is "two hundred fifty thousand, thirty-eight".