3215253125312 has 224 divisors, whose sum is σ = 6927715221504. Its totient is φ = 1476214502400.

The previous prime is 3215253125269. The next prime is 3215253125327. The reversal of 3215253125312 is 2135213525123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3964553387 + ... + 3964554197.

It is an arithmetic number, because the mean of its divisors is an integer number (30927300096).

Almost surely, 2^{3215253125312} is an apocalyptic number.

3215253125312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215253125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463857610752).

3215253125312 is an abundant number, since it is smaller than the sum of its proper divisors (3712462096192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3215253125312 is a wasteful number, since it uses less digits than its factorization.

3215253125312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1457 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 3215253125312 in words is "three trillion, two hundred fifteen billion, two hundred fifty-three million, one hundred twenty-five thousand, three hundred twelve".