250012510150242 has 64 divisors (see below), whose sum is σ = 581154900802560. Its totient is φ = 70219978999104.

The previous prime is 250012510150231. The next prime is 250012510150279. The reversal of 250012510150242 is 242051015210052.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121699348 + ... + 123736640.

It is an arithmetic number, because the mean of its divisors is an integer number (9080545325040).

Almost surely, 2^{250012510150242} is an apocalyptic number.

250012510150242 is an abundant number, since it is smaller than the sum of its proper divisors (331142390652318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250012510150242 is a wasteful number, since it uses less digits than its factorization.

250012510150242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086887.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 250012510150242 its reverse (242051015210052), we get a palindrome (492063525360294).

The spelling of 250012510150242 in words is "two hundred fifty trillion, twelve billion, five hundred ten million, one hundred fifty thousand, two hundred forty-two".