42032505245 has 8 divisors (see below), whose sum is σ = 50459417016. Its totient is φ = 33612397056.

The previous prime is 42032505227. The next prime is 42032505259. The reversal of 42032505245 is 54250523024.

42032505245 is digitally balanced in base 11, 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 6606113284 + 35426391961 = 81278^2 + 188219^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42032505245 - 2¹⁰ = 42032504221 is a prime.

It is a Duffinian number.

42032505245 is strictly pandigital in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687292 + ... + 1712021.

It is an arithmetic number, because the mean of its divisors is an integer number (6307427127).

Almost surely, 2^42032505245 is an apocalyptic number.

It is an amenable number.

42032505245 is a deficient number, since it is larger than the sum of its proper divisors (8426911771).

42032505245 is a wasteful number, since it uses less digits than its factorization.

42032505245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401791.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 42032505245 in words is "forty-two billion, thirty-two million, five hundred five thousand, two hundred forty-five".