3241256605 has 8 divisors (see below), whose sum is σ = 3962895192. Its totient is φ = 2544080448.

The previous prime is 3241256597. The next prime is 3241256639. The reversal of 3241256605 is 5066521423.

It can be written as a sum of positive squares in 4 ways, for example, as 1500865081 + 1740391524 = 38741^2 + 41718^2 .

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 3241256605 - 2³ = 3241256597 is a prime.

It is a super-2 number, since 2×3241256605² = 21011488758912252050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6115314 + ... + 6115843.

It is an arithmetic number, because the mean of its divisors is an integer number (495361899).

Almost surely, 2^3241256605 is an apocalyptic number.

It is an amenable number.

3241256605 is a deficient number, since it is larger than the sum of its proper divisors (721638587).

3241256605 is a wasteful number, since it uses less digits than its factorization.

3241256605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231215.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3241256605 is about 56932.0349627519. The cubic root of 3241256605 is about 1479.9185195281.

The spelling of 3241256605 in words is "three billion, two hundred forty-one million, two hundred fifty-six thousand, six hundred five".