1250551025242 has 8 divisors (see below), whose sum is σ = 1876535207136. Its totient is φ = 625039289532.

The previous prime is 1250551025237. The next prime is 1250551025303. The reversal of 1250551025242 is 2425201550521.

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

It is a junction number, because it is equal to n+sod(n) for n = 1250551025198 and 1250551025207.

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 3 ways as a sum of consecutive naturals, for example, 118104928 + ... + 118115515.

It is an arithmetic number, because the mean of its divisors is an integer number (234566900892).

Almost surely, 2^{1250551025242} is an apocalyptic number.

1250551025242 is a deficient number, since it is larger than the sum of its proper divisors (625984181894).

1250551025242 is a wasteful number, since it uses less digits than its factorization.

1250551025242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236223092.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 1250551025242 its reverse (2425201550521), we get a palindrome (3675752575763).

The spelling of 1250551025242 in words is "one trillion, two hundred fifty billion, five hundred fifty-one million, twenty-five thousand, two hundred forty-two".