250311242 has 8 divisors (see below), whose sum is σ = 375535776. Its totient is φ = 125132652.

The previous prime is 250311221. The next prime is 250311251. The reversal of 250311242 is 242113052.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10733 + ... + 24815.

It is an arithmetic number, because the mean of its divisors is an integer number (46941972).

Almost surely, 2^250311242 is an apocalyptic number.

250311242 is a deficient number, since it is larger than the sum of its proper divisors (125224534).

250311242 is a wasteful number, since it uses less digits than its factorization.

250311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22972.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 250311242 is about 15821.2275756339. The cubic root of 250311242 is about 630.2218434313.

Adding to 250311242 its reverse (242113052), we get a palindrome (492424294).

The spelling of 250311242 in words is "two hundred fifty million, three hundred eleven thousand, two hundred forty-two".