20500024001325 has 48 divisors (see below), whose sum is σ = 36993199950336. Its totient is φ = 9934402564800.

The previous prime is 20500024001309. The next prime is 20500024001341. The reversal of 20500024001325 is 52310042000502.

It is an interprime number because it is at equal distance from previous prime (20500024001309) and next prime (20500024001341).

It is not a de Polignac number, because 20500024001325 - 2⁴ = 20500024001309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20500024001295 and 20500024001304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4613497 + ... + 7892046.

It is an arithmetic number, because the mean of its divisors is an integer number (770691665632).

Almost surely, 2^{20500024001325} is an apocalyptic number.

20500024001325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20500024001325 is a deficient number, since it is larger than the sum of its proper divisors (16493175949011).

20500024001325 is a wasteful number, since it uses less digits than its factorization.

20500024001325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507554 (or 12507549 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 20500024001325 its reverse (52310042000502), we get a palindrome (72810066001827).

The spelling of 20500024001325 in words is "twenty trillion, five hundred billion, twenty-four million, one thousand, three hundred twenty-five".