32281300452 has 24 divisors (see below), whose sum is σ = 76054328896. Its totient is φ = 10655962848.

The previous prime is 32281300451. The next prime is 32281300453. The reversal of 32281300452 is 25400318223.

It is an interprime number because it is at equal distance from previous prime (32281300451) and next prime (32281300453).

It is not an unprimeable number, because it can be changed into a prime (32281300451) 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 7 ways as a sum of consecutive naturals, for example, 13057543 + ... + 13060014.

Almost surely, 2^32281300452 is an apocalyptic number.

It is an amenable number.

32281300452 is an abundant number, since it is smaller than the sum of its proper divisors (43773028444).

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

32281300452 is a wasteful number, since it uses less digits than its factorization.

32281300452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117667 (or 26117665 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 32281300452 its reverse (25400318223), we get a palindrome (57681618675).

The spelling of 32281300452 in words is "thirty-two billion, two hundred eighty-one million, three hundred thousand, four hundred fifty-two".