1088500065 has 32 divisors (see below), whose sum is σ = 1843585920. Its totient is φ = 547470336.

The previous prime is 1088500013. The next prime is 1088500067. The reversal of 1088500065 is 5600058801.

It is not a de Polignac number, because 1088500065 - 2¹⁸ = 1088237921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1088499999 and 1088500035.

It is not an unprimeable number, because it can be changed into a prime (1088500067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10392 + ... + 47801.

It is an arithmetic number, because the mean of its divisors is an integer number (57612060).

Almost surely, 2^1088500065 is an apocalyptic number.

1088500065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1088500065 is a deficient number, since it is larger than the sum of its proper divisors (755085855).

1088500065 is a wasteful number, since it uses less digits than its factorization.

1088500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58273.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1088500065 is about 32992.4243577219. The cubic root of 1088500065 is about 1028.6701866291.

Adding to 1088500065 its reverse (5600058801), we get a palindrome (6688558866).

The spelling of 1088500065 in words is "one billion, eighty-eight million, five hundred thousand, sixty-five".