20752125321250 has 40 divisors (see below), whose sum is σ = 39478347797328. Its totient is φ = 8176956810000.

The previous prime is 20752125321227. The next prime is 20752125321341. The reversal of 20752125321250 is 5212352125702.

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 19 ways as a sum of consecutive naturals, for example, 123809536 + ... + 123977035.

Almost surely, 2^{20752125321250} is an apocalyptic number.

20752125321250 is a deficient number, since it is larger than the sum of its proper divisors (18726222476078).

20752125321250 is an equidigital number, since it uses as much as digits as its factorization.

20752125321250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247786660 (or 247786645 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

Adding to 20752125321250 its reverse (5212352125702), we get a palindrome (25964477446952).

The spelling of 20752125321250 in words is "twenty trillion, seven hundred fifty-two billion, one hundred twenty-five million, three hundred twenty-one thousand, two hundred fifty".