42545153 has 8 divisors (see below), whose sum is σ = 49937472. Its totient is φ = 35481456.

The previous prime is 42545143. The next prime is 42545159. The reversal of 42545153 is 35154524.

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 42545153 - 2⁴ = 42545137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42545159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81875 + ... + 82392.

It is an arithmetic number, because the mean of its divisors is an integer number (6242184).

Almost surely, 2^42545153 is an apocalyptic number.

It is an amenable number.

42545153 is a deficient number, since it is larger than the sum of its proper divisors (7392319).

42545153 is a wasteful number, since it uses less digits than its factorization.

42545153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164311.

The product of its digits is 12000, while the sum is 29.

The square root of 42545153 is about 6522.6645628915. The cubic root of 42545153 is about 349.1001455885.

Adding to 42545153 its reverse (35154524), we get a palindrome (77699677).

The spelling of 42545153 in words is "forty-two million, five hundred forty-five thousand, one hundred fifty-three".