20650035325 has 12 divisors (see below), whose sum is σ = 25674704308. Its totient is φ = 16475731200.

The previous prime is 20650035319. The next prime is 20650035347. The reversal of 20650035325 is 52353005602.

It can be written as a sum of positive squares in 6 ways, for example, as 1391812249 + 19258223076 = 37307^2 + 138774^2 .

It is not a de Polignac number, because 20650035325 - 2³ = 20650035317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1097916 + ... + 1116565.

Almost surely, 2^20650035325 is an apocalyptic number.

20650035325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20650035325 is a deficient number, since it is larger than the sum of its proper divisors (5024668983).

20650035325 is a wasteful number, since it uses less digits than its factorization.

20650035325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214864 (or 2214859 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 20650035325 in words is "twenty billion, six hundred fifty million, thirty-five thousand, three hundred twenty-five".