250002 has 48 divisors (see below), whose sum is σ = 617760. Its totient is φ = 72576.

The previous prime is 249989. The next prime is 250007. The reversal of 250002 is 200052.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (250007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5793 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (12870).

250002 is a Friedman number, since it can be written as 500^(2+0)+2, using all its digits and the basic arithmetic operations.

2²⁵⁰⁰⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308880).

250002 is an abundant number, since it is smaller than the sum of its proper divisors (367758).

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

250002 is a wasteful number, since it uses less digits than its factorization.

250002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 250002 is about 500.0019999960. The cubic root of 250002 is about 62.9962204838.

Adding to 250002 its reverse (200052), we get a palindrome (450054).

The spelling of 250002 in words is "two hundred fifty thousand, two".