65830025 has 12 divisors (see below), whose sum is σ = 85179072. Its totient is φ = 50373840.

The previous prime is 65829977. The next prime is 65830043. The reversal of 65830025 is 52003856.

It is not a de Polignac number, because 65830025 - 2⁶ = 65829961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65830025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56669 + ... + 57818.

It is an arithmetic number, because the mean of its divisors is an integer number (7098256).

Almost surely, 2^65830025 is an apocalyptic number.

It is an amenable number.

65830025 is a deficient number, since it is larger than the sum of its proper divisors (19349047).

65830025 is a wasteful number, since it uses less digits than its factorization.

65830025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114520 (or 114515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 65830025 is about 8113.5704224466. The cubic root of 65830025 is about 403.7767796875.

The spelling of 65830025 in words is "sixty-five million, eight hundred thirty thousand, twenty-five".