2152051522504 has 64 divisors (see below), whose sum is σ = 4407277392000. Its totient is φ = 979135127040.

The previous prime is 2152051522501. The next prime is 2152051522513. The reversal of 2152051522504 is 4052251502512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152051522504.

It is not an unprimeable number, because it can be changed into a prime (2152051522501) 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, 75738252 + ... + 75766660.

It is an arithmetic number, because the mean of its divisors is an integer number (68863709250).

Almost surely, 2^{2152051522504} 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 2152051522504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2203638696000).

2152051522504 is an abundant number, since it is smaller than the sum of its proper divisors (2255225869496).

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

2152051522504 is a wasteful number, since it uses less digits than its factorization.

2152051522504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38758 (or 38754 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 2152051522504 in words is "two trillion, one hundred fifty-two billion, fifty-one million, five hundred twenty-two thousand, five hundred four".