42522255 has 24 divisors (see below), whose sum is σ = 74748960. Its totient is φ = 22357440.

The previous prime is 42522229. The next prime is 42522283. The reversal of 42522255 is 55222524.

42522255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42522255 - 2⁵ = 42522223 is a prime.

It is a super-3 number, since 3×42522255³ (a number of 24 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3460 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (3114540).

Almost surely, 2^42522255 is an apocalyptic number.

42522255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42522255 is a deficient number, since it is larger than the sum of its proper divisors (32226705).

42522255 is a wasteful number, since it uses less digits than its factorization.

42522255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391 (or 13388 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 42522255 is about 6520.9090623931. The cubic root of 42522255 is about 349.0375052399.

Adding to 42522255 its reverse (55222524), we get a palindrome (97744779).

The spelling of 42522255 in words is "forty-two million, five hundred twenty-two thousand, two hundred fifty-five".