2125695499200 has 3024 divisors, whose sum is σ = 10027635377760. Its totient is φ = 422682624000.

The previous prime is 2125695499157. The next prime is 2125695499219. The reversal of 2125695499200 is 29945965212.

2125695499200 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 6 + 9 + 549 + 92 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 16226683135 + ... + 16226683265.

It is an arithmetic number, because the mean of its divisors is an integer number (3316016990).

Almost surely, 2^{2125695499200} is an apocalyptic number.

2125695499200 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 2125695499200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5013817688880).

2125695499200 is an abundant number, since it is smaller than the sum of its proper divisors (7901939878560).

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

2125695499200 is a wasteful number, since it uses less digits than its factorization.

2125695499200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 2125695499200 in words is "two trillion, one hundred twenty-five billion, six hundred ninety-five million, four hundred ninety-nine thousand, two hundred".