42551254 has 8 divisors (see below), whose sum is σ = 63988848. Its totient is φ = 21221640.

The previous prime is 42551237. The next prime is 42551261. The reversal of 42551254 is 45215524.

42551254 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 a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26002 + ... + 27589.

It is an arithmetic number, because the mean of its divisors is an integer number (7998606).

Almost surely, 2^42551254 is an apocalyptic number.

42551254 is a deficient number, since it is larger than the sum of its proper divisors (21437594).

42551254 is a wasteful number, since it uses less digits than its factorization.

42551254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53990.

The product of its digits is 8000, while the sum is 28.

The square root of 42551254 is about 6523.1322230965. The cubic root of 42551254 is about 349.1168318465.

Adding to 42551254 its reverse (45215524), we get a palindrome (87766778).

The spelling of 42551254 in words is "forty-two million, five hundred fifty-one thousand, two hundred fifty-four".