20650225466425 has 24 divisors (see below), whose sum is σ = 25788679722432. Its totient is φ = 16402844472000.

The previous prime is 20650225466419. The next prime is 20650225466459. The reversal of 20650225466425 is 52466452205602.

It is not a de Polignac number, because 20650225466425 - 2⁵ = 20650225466393 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 1851621 + ... + 6687970.

It is an arithmetic number, because the mean of its divisors is an integer number (1074528321768).

Almost surely, 2^{20650225466425} is an apocalyptic number.

20650225466425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20650225466425 is a deficient number, since it is larger than the sum of its proper divisors (5138454256007).

20650225466425 is a wasteful number, since it uses less digits than its factorization.

20650225466425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540289 (or 8540284 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 20650225466425 in words is "twenty trillion, six hundred fifty billion, two hundred twenty-five million, four hundred sixty-six thousand, four hundred twenty-five".