32505325105 has 16 divisors (see below), whose sum is σ = 42790161600. Its totient is φ = 23508160960.

The previous prime is 32505325081. The next prime is 32505325117. The reversal of 32505325105 is 50152350523.

It is not a de Polignac number, because 32505325105 - 2¹⁹ = 32504800817 is a prime.

It is a super-2 number, since 2×32505325105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641010 + ... + 1660699.

It is an arithmetic number, because the mean of its divisors is an integer number (2674385100).

Almost surely, 2^32505325105 is an apocalyptic number.

It is an amenable number.

32505325105 is a deficient number, since it is larger than the sum of its proper divisors (10284836495).

32505325105 is a wasteful number, since it uses less digits than its factorization.

32505325105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301904.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 32505325105 its reverse (50152350523), we get a palindrome (82657675628).

The spelling of 32505325105 in words is "thirty-two billion, five hundred five million, three hundred twenty-five thousand, one hundred five".