32430445252 has 12 divisors (see below), whose sum is σ = 56755033020. Its totient is φ = 16214721536.

The previous prime is 32430445213. The next prime is 32430445319. The reversal of 32430445252 is 25254403423.

It can be written as a sum of positive squares in 2 ways, for example, as 9782001216 + 22648444036 = 98904^2 + 150494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46524 + ... + 258892.

It is an arithmetic number, because the mean of its divisors is an integer number (4729586085).

Almost surely, 2^32430445252 is an apocalyptic number.

It is an amenable number.

32430445252 is a deficient number, since it is larger than the sum of its proper divisors (24324587768).

32430445252 is a wasteful number, since it uses less digits than its factorization.

32430445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250550 (or 250548 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 32430445252 its reverse (25254403423), we get a palindrome (57684848675).

The spelling of 32430445252 in words is "thirty-two billion, four hundred thirty million, four hundred forty-five thousand, two hundred fifty-two".