3251930065 has 4 divisors (see below), whose sum is σ = 3902316084. Its totient is φ = 2601544048.

The previous prime is 3251930029. The next prime is 3251930093. The reversal of 3251930065 is 5600391523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1587942801 + 1663987264 = 39849^2 + 40792^2 .

It is a cyclic number.

It is not a de Polignac number, because 3251930065 - 2⁷ = 3251929937 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 3251930065.

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, 325193002 + ... + 325193011.

It is an arithmetic number, because the mean of its divisors is an integer number (975579021).

Almost surely, 2^3251930065 is an apocalyptic number.

It is an amenable number.

3251930065 is a deficient number, since it is larger than the sum of its proper divisors (650386019).

3251930065 is an equidigital number, since it uses as much as digits as its factorization.

3251930065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650386018.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 3251930065 is about 57025.6965323529. The cubic root of 3251930065 is about 1481.5411972025.

The spelling of 3251930065 in words is "three billion, two hundred fifty-one million, nine hundred thirty thousand, sixty-five".