250344242 has 4 divisors (see below), whose sum is σ = 375516366. Its totient is φ = 125172120.

The previous prime is 250344239. The next prime is 250344271. The reversal of 250344242 is 242443052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187443481 + 62900761 = 13691^2 + 7931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62586059 + ... + 62586062.

Almost surely, 2^250344242 is an apocalyptic number.

250344242 is a deficient number, since it is larger than the sum of its proper divisors (125172124).

250344242 is a wasteful number, since it uses less digits than its factorization.

250344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125172123.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 250344242 is about 15822.2704439028. The cubic root of 250344242 is about 630.2495374957.

Adding to 250344242 its reverse (242443052), we get a palindrome (492787294).

The spelling of 250344242 in words is "two hundred fifty million, three hundred forty-four thousand, two hundred forty-two".