3258921601 has 4 divisors (see below), whose sum is σ = 3509607892. Its totient is φ = 3008235312.

The previous prime is 3258921599. The next prime is 3258921623. The reversal of 3258921601 is 1061298523.

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 924099201 + 2334822400 = 30399^2 + 48320^2 .

It is a cyclic number.

It is not a de Polignac number, because 3258921601 - 2¹ = 3258921599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3258927601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125343126 + ... + 125343151.

It is an arithmetic number, because the mean of its divisors is an integer number (877401973).

Almost surely, 2^3258921601 is an apocalyptic number.

It is an amenable number.

3258921601 is a deficient number, since it is larger than the sum of its proper divisors (250686291).

3258921601 is a wasteful number, since it uses less digits than its factorization.

3258921601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250686290.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 3258921601 is about 57086.9652460174. The cubic root of 3258921601 is about 1482.6021911324.

The spelling of 3258921601 in words is "three billion, two hundred fifty-eight million, nine hundred twenty-one thousand, six hundred one".