42526057185 has 32 divisors (see below), whose sum is σ = 78208848000. Its totient is φ = 21898473408.

The previous prime is 42526057177. The next prime is 42526057199. The reversal of 42526057185 is 58175062524.

42526057185 is a `hidden beast` number, since 4 + 25 + 2 + 605 + 7 + 18 + 5 = 666.

It is not a de Polignac number, because 42526057185 - 2³ = 42526057177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42526057185.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5427255 + ... + 5435084.

It is an arithmetic number, because the mean of its divisors is an integer number (2444026500).

Almost surely, 2^42526057185 is an apocalyptic number.

42526057185 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42526057185 is a deficient number, since it is larger than the sum of its proper divisors (35682790815).

42526057185 is a wasteful number, since it uses less digits than its factorization.

42526057185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10862382 (or 10862376 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 42526057185 in words is "forty-two billion, five hundred twenty-six million, fifty-seven thousand, one hundred eighty-five".