3249689255 has 16 divisors (see below), whose sum is σ = 3929688000. Its totient is φ = 2579746560.

The previous prime is 3249689237. The next prime is 3249689269. The reversal of 3249689255 is 5529869423.

It is not a de Polignac number, because 3249689255 - 2²⁰ = 3248640679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3249689197 and 3249689206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197350 + ... + 1200060.

It is an arithmetic number, because the mean of its divisors is an integer number (245605500).

Almost surely, 2^3249689255 is an apocalyptic number.

3249689255 is a deficient number, since it is larger than the sum of its proper divisors (679998745).

3249689255 is a wasteful number, since it uses less digits than its factorization.

3249689255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474.

The product of its digits is 4665600, while the sum is 53.

The square root of 3249689255 is about 57006.0457758649. The cubic root of 3249689255 is about 1481.2008234251.

The spelling of 3249689255 in words is "three billion, two hundred forty-nine million, six hundred eighty-nine thousand, two hundred fifty-five".