20425637327 has 8 divisors (see below), whose sum is σ = 20660112720. Its totient is φ = 20191272640.

The previous prime is 20425637273. The next prime is 20425637329. The reversal of 20425637327 is 72373652402.

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

It is a cyclic number.

It is not a de Polignac number, because 20425637327 - 2⁶ = 20425637263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20425637329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377177 + ... + 427917.

It is an arithmetic number, because the mean of its divisors is an integer number (2582514090).

Almost surely, 2^20425637327 is an apocalyptic number.

20425637327 is a deficient number, since it is larger than the sum of its proper divisors (234475393).

20425637327 is an equidigital number, since it uses as much as digits as its factorization.

20425637327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55353.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 20425637327 in words is "twenty billion, four hundred twenty-five million, six hundred thirty-seven thousand, three hundred twenty-seven".