65135125 has 32 divisors (see below), whose sum is σ = 89616384. Its totient is φ = 46872000.

The previous prime is 65135107. The next prime is 65135141. The reversal of 65135125 is 52153156.

65135125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65135125 - 2⁵ = 65135093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65135093 and 65135102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174439 + ... + 174811.

It is an arithmetic number, because the mean of its divisors is an integer number (2800512).

Almost surely, 2^65135125 is an apocalyptic number.

It is an amenable number.

65135125 is a deficient number, since it is larger than the sum of its proper divisors (24481259).

65135125 is a wasteful number, since it uses less digits than its factorization.

65135125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 516 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 65135125 is about 8070.6334943423. The cubic root of 65135125 is about 402.3509986912.

The spelling of 65135125 in words is "sixty-five million, one hundred thirty-five thousand, one hundred twenty-five".