3265581231 has 32 divisors (see below), whose sum is σ = 5318058240. Its totient is φ = 1964008800.

The previous prime is 3265581229. The next prime is 3265581233. The reversal of 3265581231 is 1321855623.

It is an interprime number because it is at equal distance from previous prime (3265581229) and next prime (3265581233).

It is not a de Polignac number, because 3265581231 - 2¹ = 3265581229 is a prime.

It is a super-2 number, since 2×3265581231² = 21328041552518950722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265581233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3060 + ... + 80873.

It is an arithmetic number, because the mean of its divisors is an integer number (166189320).

Almost surely, 2^3265581231 is an apocalyptic number.

3265581231 is a deficient number, since it is larger than the sum of its proper divisors (2052477009).

3265581231 is a wasteful number, since it uses less digits than its factorization.

3265581231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84084 (or 84078 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3265581231 is about 57145.2642919779. The cubic root of 3265581231 is about 1483.6114067856.

The spelling of 3265581231 in words is "three billion, two hundred sixty-five million, five hundred eighty-one thousand, two hundred thirty-one".