65043525 has 24 divisors (see below), whose sum is σ = 108048640. Its totient is φ = 34525440.

The previous prime is 65043499. The next prime is 65043527. The reversal of 65043525 is 52534056.

65043525 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 65043525 - 2⁷ = 65043397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65043492 and 65043501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65043527) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14781 + ... + 18669.

Almost surely, 2^65043525 is an apocalyptic number.

It is an amenable number.

65043525 is a deficient number, since it is larger than the sum of its proper divisors (43005115).

65043525 is a wasteful number, since it uses less digits than its factorization.

65043525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 65043525 is about 8064.9566024871. The cubic root of 65043525 is about 402.1623004957.

The spelling of 65043525 in words is "sixty-five million, forty-three thousand, five hundred twenty-five".