42003125151245 has 8 divisors (see below), whose sum is σ = 52141810532760. Its totient is φ = 32443793220160.

The previous prime is 42003125151067. The next prime is 42003125151259. The reversal of 42003125151245 is 54215152130024.

42003125151245 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 17457580863529 + 24545544287716 = 4178227^2 + 4954346^2 .

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

It is not a de Polignac number, because 42003125151245 - 2¹⁰ = 42003125150221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144838362446 + ... + 144838362735.

It is an arithmetic number, because the mean of its divisors is an integer number (6517726316595).

Almost surely, 2^{42003125151245} is an apocalyptic number.

It is an amenable number.

42003125151245 is a deficient number, since it is larger than the sum of its proper divisors (10138685381515).

42003125151245 is a wasteful number, since it uses less digits than its factorization.

42003125151245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289676725215.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 42003125151245 its reverse (54215152130024), we get a palindrome (96218277281269).

The spelling of 42003125151245 in words is "forty-two trillion, three billion, one hundred twenty-five million, one hundred fifty-one thousand, two hundred forty-five".