3250805312 has 56 divisors (see below), whose sum is σ = 6518574720. Its totient is φ = 1608422400.

The previous prime is 3250805309. The next prime is 3250805317. The reversal of 3250805312 is 2135080523.

It is not an unprimeable number, because it can be changed into a prime (3250805317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468908 + ... + 3469844.

It is an arithmetic number, because the mean of its divisors is an integer number (116403120).

Almost surely, 2^3250805312 is an apocalyptic number.

3250805312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3250805312 is an abundant number, since it is smaller than the sum of its proper divisors (3267769408).

3250805312 is a wasteful number, since it uses less digits than its factorization.

3250805312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3250805312 is about 57015.8338709520. The cubic root of 3250805312 is about 1481.3703694144.

Adding to 3250805312 its reverse (2135080523), we get a palindrome (5385885835).

The spelling of 3250805312 in words is "three billion, two hundred fifty million, eight hundred five thousand, three hundred twelve".