250240125242 has 16 divisors (see below), whose sum is σ = 376671013992. Its totient is φ = 124683386880.

The previous prime is 250240125229. The next prime is 250240125259. The reversal of 250240125242 is 242521042052.

It is a happy number.

250240125242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 244323592681 + 5916532561 = 494291^2 + 76919^2 .

It is a super-2 number, since 2×250240125242² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1863098 + ... + 1992890.

Almost surely, 2^250240125242 is an apocalyptic number.

250240125242 is a deficient number, since it is larger than the sum of its proper divisors (126430888750).

250240125242 is a wasteful number, since it uses less digits than its factorization.

250240125242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133153.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 250240125242 its reverse (242521042052), we get a palindrome (492761167294).

The spelling of 250240125242 in words is "two hundred fifty billion, two hundred forty million, one hundred twenty-five thousand, two hundred forty-two".