3241500065 has 4 divisors (see below), whose sum is σ = 3889800084. Its totient is φ = 2593200048.

The previous prime is 3241500049. The next prime is 3241500077. The reversal of 3241500065 is 5600051423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5600051423 = 45403 ⋅123341.

It can be written as a sum of positive squares in 2 ways, for example, as 412536721 + 2828963344 = 20311^2 + 53188^2 .

It is a cyclic number.

It is not a de Polignac number, because 3241500065 - 2⁴ = 3241500049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324150002 + ... + 324150011.

It is an arithmetic number, because the mean of its divisors is an integer number (972450021).

Almost surely, 2^3241500065 is an apocalyptic number.

It is an amenable number.

3241500065 is a deficient number, since it is larger than the sum of its proper divisors (648300019).

3241500065 is an equidigital number, since it uses as much as digits as its factorization.

3241500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648300018.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3241500065 is about 56934.1730861176. The cubic root of 3241500065 is about 1479.9555722298.

Adding to 3241500065 its reverse (5600051423), we get a palindrome (8841551488).

The spelling of 3241500065 in words is "three billion, two hundred forty-one million, five hundred thousand, sixty-five".