32353220452 has 12 divisors (see below), whose sum is σ = 64706440960. Its totient is φ = 13865665896.

The previous prime is 32353220363. The next prime is 32353220461. The reversal of 32353220452 is 25402235323.

It is a happy number.

32353220452 is an admirable number.

It is a super-2 number, since 2×32353220452² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 577736052 + ... + 577736107.

Almost surely, 2^32353220452 is an apocalyptic number.

It is an amenable number.

32353220452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32353220452 is a wasteful number, since it uses less digits than its factorization.

32353220452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155472170 (or 1155472168 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 32353220452 its reverse (25402235323), we get a palindrome (57755455775).

The spelling of 32353220452 in words is "thirty-two billion, three hundred fifty-three million, two hundred twenty thousand, four hundred fifty-two".