42251153 has 8 divisors (see below), whose sum is σ = 48391680. Its totient is φ = 36136800.

The previous prime is 42251149. The next prime is 42251179. The reversal of 42251153 is 35115224.

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

It is not a de Polignac number, because 42251153 - 2² = 42251149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42251113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (6048960).

Almost surely, 2^42251153 is an apocalyptic number.

It is an amenable number.

42251153 is a deficient number, since it is larger than the sum of its proper divisors (6140527).

42251153 is a wasteful number, since it uses less digits than its factorization.

42251153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13087.

The product of its digits is 1200, while the sum is 23.

The square root of 42251153 is about 6500.0886917026. The cubic root of 42251153 is about 348.2941566455.

Adding to 42251153 its reverse (35115224), we get a palindrome (77366377).

The spelling of 42251153 in words is "forty-two million, two hundred fifty-one thousand, one hundred fifty-three".