109052525085 has 32 divisors (see below), whose sum is σ = 204274006272. Its totient is φ = 48636664320.

The previous prime is 109052525083. The next prime is 109052525117. The reversal of 109052525085 is 580525250901.

It is not a de Polignac number, because 109052525085 - 2¹ = 109052525083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109052525083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12661494 + ... + 12670103.

It is an arithmetic number, because the mean of its divisors is an integer number (6383562696).

Almost surely, 2^109052525085 is an apocalyptic number.

109052525085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109052525085 is a deficient number, since it is larger than the sum of its proper divisors (95221481187).

109052525085 is a wasteful number, since it uses less digits than its factorization.

109052525085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331653.

The product of its (nonzero) digits is 180000, while the sum is 42.

Adding to 109052525085 its reverse (580525250901), we get a palindrome (689577775986).

The spelling of 109052525085 in words is "one hundred nine billion, fifty-two million, five hundred twenty-five thousand, eighty-five".