2125495417500 has 720 divisors, whose sum is σ = 8626561241760. Its totient is φ = 448447104000.

The previous prime is 2125495417489. The next prime is 2125495417523. The reversal of 2125495417500 is 57145945212.

2125495417500 is a `hidden beast` number, since 2 + 1 + 2 + 54 + 9 + 541 + 7 + 50 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 42972784 + ... + 43022216.

It is an arithmetic number, because the mean of its divisors is an integer number (11981335058).

Almost surely, 2^{2125495417500} is an apocalyptic number.

2125495417500 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 2125495417500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4313280620880).

2125495417500 is an abundant number, since it is smaller than the sum of its proper divisors (6501065824260).

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

2125495417500 is a wasteful number, since it uses less digits than its factorization.

2125495417500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49493 (or 49463 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The spelling of 2125495417500 in words is "two trillion, one hundred twenty-five billion, four hundred ninety-five million, four hundred seventeen thousand, five hundred".