250201442 has 8 divisors (see below), whose sum is σ = 379018332. Its totient is φ = 123862000.

The previous prime is 250201439. The next prime is 250201447. The reversal of 250201442 is 244102052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 248661361 + 1540081 = 15769^2 + 1241^2 .

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 (250201447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619109 + ... + 619512.

Almost surely, 2^250201442 is an apocalyptic number.

250201442 is a deficient number, since it is larger than the sum of its proper divisors (128816890).

250201442 is a wasteful number, since it uses less digits than its factorization.

250201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238724.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 250201442 is about 15817.7571735060. The cubic root of 250201442 is about 630.1296801997.

Adding to 250201442 its reverse (244102052), we get a palindrome (494303494).

It can be divided in two parts, 25020 and 1442, that added together give a palindrome (26462).

The spelling of 250201442 in words is "two hundred fifty million, two hundred one thousand, four hundred forty-two".