2125525824576 has 448 divisors, whose sum is σ = 7824958248960. Its totient is φ = 549644728320.

The previous prime is 2125525824571. The next prime is 2125525824593. The reversal of 2125525824576 is 6754285255212.

2125525824576 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 5 + 2 + 582 + 4 + 57 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2125525824571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30168526 + ... + 30238898.

Almost surely, 2^{2125525824576} 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 2125525824576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912479124480).

2125525824576 is an abundant number, since it is smaller than the sum of its proper divisors (5699432424384).

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

2125525824576 is a wasteful number, since it uses less digits than its factorization.

2125525824576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70639 (or 70623 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 54.

The spelling of 2125525824576 in words is "two trillion, one hundred twenty-five billion, five hundred twenty-five million, eight hundred twenty-four thousand, five hundred seventy-six".