20501325141 has 8 divisors (see below), whose sum is σ = 29820109344. Its totient is φ = 12425045520.

The previous prime is 20501325127. The next prime is 20501325157. The reversal of 20501325141 is 14152310502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20501325141 - 2²⁷ = 20367107413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20501325191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310626106 + ... + 310626171.

It is an arithmetic number, because the mean of its divisors is an integer number (3727513668).

Almost surely, 2^20501325141 is an apocalyptic number.

It is an amenable number.

20501325141 is a deficient number, since it is larger than the sum of its proper divisors (9318784203).

20501325141 is a wasteful number, since it uses less digits than its factorization.

20501325141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621252291.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 20501325141 its reverse (14152310502), we get a palindrome (34653635643).

The spelling of 20501325141 in words is "twenty billion, five hundred one million, three hundred twenty-five thousand, one hundred forty-one".