3245783509 has 16 divisors (see below), whose sum is σ = 3442163200. Its totient is φ = 3052048896.

The previous prime is 3245783507. The next prime is 3245783539. The reversal of 3245783509 is 9053875423.

It is a cyclic number.

It is not a de Polignac number, because 3245783509 - 2¹ = 3245783507 is a prime.

It is a super-2 number, since 2×3245783509² = 21070221174592706162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245783507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731997 + ... + 1733869.

It is an arithmetic number, because the mean of its divisors is an integer number (215135200).

Almost surely, 2^3245783509 is an apocalyptic number.

It is an amenable number.

3245783509 is a deficient number, since it is larger than the sum of its proper divisors (196379691).

3245783509 is a wasteful number, since it uses less digits than its factorization.

3245783509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 3245783509 is about 56971.7781800779. The cubic root of 3245783509 is about 1480.6071755412.

The spelling of 3245783509 in words is "three billion, two hundred forty-five million, seven hundred eighty-three thousand, five hundred nine".