20425032232 has 16 divisors (see below), whose sum is σ = 41778475200. Its totient is φ = 9284105520.

The previous prime is 20425032223. The next prime is 20425032241. The reversal of 20425032232 is 23223052402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20425032223) and next prime (20425032241).

It is a junction number, because it is equal to n+sod(n) for n = 20425032197 and 20425032206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116051232 + ... + 116051407.

It is an arithmetic number, because the mean of its divisors is an integer number (2611154700).

Almost surely, 2^20425032232 is an apocalyptic number.

20425032232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20425032232 is an abundant number, since it is smaller than the sum of its proper divisors (21353442968).

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

20425032232 is a wasteful number, since it uses less digits than its factorization.

20425032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232102656 (or 232102652 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20425032232 its reverse (23223052402), we get a palindrome (43648084634).

The spelling of 20425032232 in words is "twenty billion, four hundred twenty-five million, thirty-two thousand, two hundred thirty-two".