2125403760500 has 48 divisors (see below), whose sum is σ = 4645082490048. Its totient is φ = 849575300000.

The previous prime is 2125403760463. The next prime is 2125403760517. The reversal of 2125403760500 is 50673045212.

It is a super-2 number, since 2×2125403760500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739286 + ... + 2190285.

It is an arithmetic number, because the mean of its divisors is an integer number (96772551876).

Almost surely, 2^{2125403760500} is an apocalyptic number.

2125403760500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125403760500 is an abundant number, since it is smaller than the sum of its proper divisors (2519678729548).

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

2125403760500 is a wasteful number, since it uses less digits than its factorization.

2125403760500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931041 (or 2931029 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 2125403760500 in words is "two trillion, one hundred twenty-five billion, four hundred three million, seven hundred sixty thousand, five hundred".