3215250254132 has 96 divisors (see below), whose sum is σ = 6649188860160. Its totient is φ = 1331792179200.

The previous prime is 3215250254081. The next prime is 3215250254141. The reversal of 3215250254132 is 2314520525123.

It is a junction number, because it is equal to n+sod(n) for n = 3215250254092 and 3215250254101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229702958 + ... + 229716954.

It is an arithmetic number, because the mean of its divisors is an integer number (69262383960).

Almost surely, 2^{3215250254132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215250254132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3324594430080).

3215250254132 is an abundant number, since it is smaller than the sum of its proper divisors (3433938606028).

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

3215250254132 is a wasteful number, since it uses less digits than its factorization.

3215250254132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16041 (or 16039 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 3215250254132 its reverse (2314520525123), we get a palindrome (5529770779255).

The spelling of 3215250254132 in words is "three trillion, two hundred fifteen billion, two hundred fifty million, two hundred fifty-four thousand, one hundred thirty-two".