245042254512112 has 20 divisors (see below), whose sum is σ = 495411514557840. Its totient is φ = 117194121723008.

The previous prime is 245042254512103. The next prime is 245042254512149. The reversal of 245042254512112 is 211215452240542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332937845437 + ... + 332937846172.

It is an arithmetic number, because the mean of its divisors is an integer number (24770575727892).

Almost surely, 2^{245042254512112} is an apocalyptic number.

It is an amenable number.

245042254512112 is an abundant number, since it is smaller than the sum of its proper divisors (250369260045728).

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

245042254512112 is a wasteful number, since it uses less digits than its factorization.

245042254512112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665875691640 (or 665875691634 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 245042254512112 in words is "two hundred forty-five trillion, forty-two billion, two hundred fifty-four million, five hundred twelve thousand, one hundred twelve".