32420550225 has 24 divisors (see below), whose sum is σ = 61259402560. Its totient is φ = 14820822720.

The previous prime is 32420550223. The next prime is 32420550229. The reversal of 32420550225 is 52205502423.

It is not a de Polignac number, because 32420550225 - 2¹ = 32420550223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32420550192 and 32420550201.

It is not an unprimeable number, because it can be changed into a prime (32420550223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30876190 + ... + 30877239.

Almost surely, 2^32420550225 is an apocalyptic number.

32420550225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32420550225 is a deficient number, since it is larger than the sum of its proper divisors (28838852335).

32420550225 is a wasteful number, since it uses less digits than its factorization.

32420550225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61753449 (or 61753444 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 32420550225 in words is "thirty-two billion, four hundred twenty million, five hundred fifty thousand, two hundred twenty-five".