65803925 has 12 divisors (see below), whose sum is σ = 89015136. Its totient is φ = 47857200.

The previous prime is 65803909. The next prime is 65803951. The reversal of 65803925 is 52930856.

It is not a de Polignac number, because 65803925 - 2⁴ = 65803909 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 119369 + ... + 119918.

It is an arithmetic number, because the mean of its divisors is an integer number (7417928).

Almost surely, 2^65803925 is an apocalyptic number.

It is an amenable number.

65803925 is a deficient number, since it is larger than the sum of its proper divisors (23211211).

65803925 is a wasteful number, since it uses less digits than its factorization.

65803925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239308 (or 239303 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 65803925 is about 8111.9618465572. The cubic root of 65803925 is about 403.7234100839.

The spelling of 65803925 in words is "sixty-five million, eight hundred three thousand, nine hundred twenty-five".