2105245525200 has 60 divisors (see below), whose sum is σ = 6743803169568. Its totient is φ = 561398806400.

The previous prime is 2105245525183. The next prime is 2105245525211. The reversal of 2105245525200 is 25255425012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877184436 + ... + 877186835.

Almost surely, 2^{2105245525200} is an apocalyptic number.

2105245525200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105245525200 is an abundant number, since it is smaller than the sum of its proper divisors (4638557644368).

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

2105245525200 is a wasteful number, since it uses less digits than its factorization.

2105245525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754371292 (or 1754371281 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 2105245525200 in words is "two trillion, one hundred five billion, two hundred forty-five million, five hundred twenty-five thousand, two hundred".