20047525498 has 32 divisors (see below), whose sum is σ = 40375440000. Its totient is φ = 7209898560.

The previous prime is 20047525493. The next prime is 20047525513. The reversal of 20047525498 is 89452574002.

It is not an unprimeable number, because it can be changed into a prime (20047525493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5004873 + ... + 5008876.

It is an arithmetic number, because the mean of its divisors is an integer number (1261732500).

Almost surely, 2^20047525498 is an apocalyptic number.

20047525498 is an abundant number, since it is smaller than the sum of its proper divisors (20327914502).

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

20047525498 is a wasteful number, since it uses less digits than its factorization.

20047525498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013782.

The product of its (nonzero) digits is 806400, while the sum is 46.

It can be divided in two parts, 20047 and 525498, that added together give a palindrome (545545).

The spelling of 20047525498 in words is "twenty billion, forty-seven million, five hundred twenty-five thousand, four hundred ninety-eight".