3250392065 has 8 divisors (see below), whose sum is σ = 4034969640. Its totient is φ = 2510647552.

The previous prime is 3250392053. The next prime is 3250392071. The reversal of 3250392065 is 5602930523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17673616 + 3232718449 = 4204^2 + 56857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3250392065 - 2⁶ = 3250392001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11208104 + ... + 11208393.

It is an arithmetic number, because the mean of its divisors is an integer number (504371205).

Almost surely, 2^3250392065 is an apocalyptic number.

It is an amenable number.

3250392065 is a deficient number, since it is larger than the sum of its proper divisors (784577575).

3250392065 is a wasteful number, since it uses less digits than its factorization.

3250392065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22416531.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 3250392065 is about 57012.2097887812. The cubic root of 3250392065 is about 1481.3075954508.

The spelling of 3250392065 in words is "three billion, two hundred fifty million, three hundred ninety-two thousand, sixty-five".