42504254255 has 8 divisors (see below), whose sum is σ = 51007668624. Its totient is φ = 34001694400.

The previous prime is 42504254189. The next prime is 42504254281. The reversal of 42504254255 is 55245240524.

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

It is not a de Polignac number, because 42504254255 - 2²⁶ = 42437145391 is a prime.

It is a super-2 number, since 2×42504254255² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98561 + ... + 307770.

It is an arithmetic number, because the mean of its divisors is an integer number (6375958578).

Almost surely, 2^42504254255 is an apocalyptic number.

42504254255 is a deficient number, since it is larger than the sum of its proper divisors (8503414369).

42504254255 is a wasteful number, since it uses less digits than its factorization.

42504254255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427257.

The product of its (nonzero) digits is 320000, while the sum is 38.

Adding to 42504254255 its reverse (55245240524), we get a palindrome (97749494779).

The spelling of 42504254255 in words is "forty-two billion, five hundred four million, two hundred fifty-four thousand, two hundred fifty-five".