250004242 has 16 divisors (see below), whose sum is σ = 396396000. Its totient is φ = 117927360.

The previous prime is 250004239. The next prime is 250004257. The reversal of 250004242 is 242400052.

250004242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492 + ... + 22807.

It is an arithmetic number, because the mean of its divisors is an integer number (24774750).

Almost surely, 2^250004242 is an apocalyptic number.

250004242 is a deficient number, since it is larger than the sum of its proper divisors (146391758).

250004242 is a wasteful number, since it uses less digits than its factorization.

250004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27561.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 250004242 is about 15811.5224440912. The cubic root of 250004242 is about 629.9640879840.

Adding to 250004242 its reverse (242400052), we get a palindrome (492404294).

The spelling of 250004242 in words is "two hundred fifty million, four thousand, two hundred forty-two".