250021214242 has 8 divisors (see below), whose sum is σ = 375053184000. Its totient is φ = 125003486244.

The previous prime is 250021214207. The next prime is 250021214243. The reversal of 250021214242 is 242412120052.

It is a happy number.

250021214242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (250021214243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516442 + ... + 3586837.

It is an arithmetic number, because the mean of its divisors is an integer number (46881648000).

Almost surely, 2^250021214242 is an apocalyptic number.

250021214242 is a deficient number, since it is larger than the sum of its proper divisors (125031969758).

250021214242 is a wasteful number, since it uses less digits than its factorization.

250021214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120880.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 250021214242 its reverse (242412120052), we get a palindrome (492433334294).

The spelling of 250021214242 in words is "two hundred fifty billion, twenty-one million, two hundred fourteen thousand, two hundred forty-two".