2152512235000 has 80 divisors (see below), whose sum is σ = 5047294348800. Its totient is φ = 860329152000.

The previous prime is 2152512234991. The next prime is 2152512235021. The reversal of 2152512235000 is 5322152512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152512235000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6226704 + ... + 6563296.

It is an arithmetic number, because the mean of its divisors is an integer number (63091179360).

Almost surely, 2^{2152512235000} is an apocalyptic number.

2152512235000 is a gapful number since it is divisible by the number (20) 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 2152512235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523647174400).

2152512235000 is an abundant number, since it is smaller than the sum of its proper divisors (2894782113800).

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

2152512235000 is a wasteful number, since it uses less digits than its factorization.

2152512235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337898 (or 337879 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 2152512235000 its reverse (5322152512), we get a palindrome (2157834387512).

The spelling of 2152512235000 in words is "two trillion, one hundred fifty-two billion, five hundred twelve million, two hundred thirty-five thousand".