32505223350 has 48 divisors (see below), whose sum is σ = 82791696528. Its totient is φ = 8433786240.

The previous prime is 32505223349. The next prime is 32505223357. The reversal of 32505223350 is 5332250523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32505223357) by changing a digit.

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, 2922849 + ... + 2933948.

It is an arithmetic number, because the mean of its divisors is an integer number (1724827011).

Almost surely, 2^32505223350 is an apocalyptic number.

32505223350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32505223350 is an abundant number, since it is smaller than the sum of its proper divisors (50286473178).

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

32505223350 is a wasteful number, since it uses less digits than its factorization.

32505223350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856849 (or 5856844 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 32505223350 its reverse (5332250523), we get a palindrome (37837473873).

The spelling of 32505223350 in words is "thirty-two billion, five hundred five million, two hundred twenty-three thousand, three hundred fifty".