4250042542125 has 24 divisors (see below), whose sum is σ = 7661410024632. Its totient is φ = 2266689355200.

The previous prime is 4250042542117. The next prime is 4250042542127. The reversal of 4250042542125 is 5212452400524.

4250042542125 is a `hidden beast` number, since 4 + 2 + 50 + 0 + 42 + 542 + 1 + 25 = 666.

4250042542125 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 326814592329 + 3923227949796 = 571677^2 + 1980714^2 .

It is not a de Polignac number, because 4250042542125 - 2³ = 4250042542117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4250042542125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250042542127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1888906672 + ... + 1888908921.

It is an arithmetic number, because the mean of its divisors is an integer number (319225417693).

Almost surely, 2^{4250042542125} is an apocalyptic number.

4250042542125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4250042542125 is a deficient number, since it is larger than the sum of its proper divisors (3411367482507).

4250042542125 is a wasteful number, since it uses less digits than its factorization.

4250042542125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777815614 (or 3777815601 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 4250042542125 its reverse (5212452400524), we get a palindrome (9462494942649).

The spelling of 4250042542125 in words is "four trillion, two hundred fifty billion, forty-two million, five hundred forty-two thousand, one hundred twenty-five".