42525159 has 8 divisors (see below), whose sum is σ = 58083312. Its totient is φ = 27658560.

The previous prime is 42525157. The next prime is 42525169. The reversal of 42525159 is 95152524.

42525159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42525159 - 2¹ = 42525157 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172744 + ... + 172989.

It is an arithmetic number, because the mean of its divisors is an integer number (7260414).

Almost surely, 2^42525159 is an apocalyptic number.

42525159 is a deficient number, since it is larger than the sum of its proper divisors (15558153).

42525159 is a wasteful number, since it uses less digits than its factorization.

42525159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345777.

The product of its digits is 18000, while the sum is 33.

The square root of 42525159 is about 6521.1317269321. The cubic root of 42525159 is about 349.0454507408.

It can be divided in two parts, 4252515 and 9, that added together give a palindrome (4252524).

The spelling of 42525159 in words is "forty-two million, five hundred twenty-five thousand, one hundred fifty-nine".