42605229255 has 16 divisors (see below), whose sum is σ = 69753678720. Its totient is φ = 22194351648.

The previous prime is 42605229217. The next prime is 42605229257. The reversal of 42605229255 is 55292250624.

It is not a de Polignac number, because 42605229255 - 2⁷ = 42605229127 is a prime.

It is a super-2 number, since 2×42605229255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42605229257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33026665 + ... + 33027954.

It is an arithmetic number, because the mean of its divisors is an integer number (4359604920).

Almost surely, 2^42605229255 is an apocalyptic number.

42605229255 is a deficient number, since it is larger than the sum of its proper divisors (27148449465).

42605229255 is a wasteful number, since it uses less digits than its factorization.

42605229255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66054670.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 42605229255 its reverse (55292250624), we get a palindrome (97897479879).

The spelling of 42605229255 in words is "forty-two billion, six hundred five million, two hundred twenty-nine thousand, two hundred fifty-five".