65530325 has 24 divisors (see below), whose sum is σ = 98332992. Its totient is φ = 42289920.

The previous prime is 65530319. The next prime is 65530369. The reversal of 65530325 is 52303556.

65530325 = 1607² + 1608² + ... + 1631².

It is a happy number.

It is not a de Polignac number, because 65530325 - 2¹⁰ = 65529301 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 8039 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (4097208).

Almost surely, 2^65530325 is an apocalyptic number.

It is an amenable number.

65530325 is a deficient number, since it is larger than the sum of its proper divisors (32802667).

65530325 is a wasteful number, since it uses less digits than its factorization.

65530325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22061 (or 22056 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 65530325 is about 8095.0802960811. The cubic root of 65530325 is about 403.1630981761.

The spelling of 65530325 in words is "sixty-five million, five hundred thirty thousand, three hundred twenty-five".