20516525332 has 12 divisors (see below), whose sum is σ = 36439799200. Its totient is φ = 10105154136.

The previous prime is 20516525329. The next prime is 20516525353. The reversal of 20516525332 is 23352561502.

It is a congruent number.

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, 38276832 + ... + 38277367.

Almost surely, 2^20516525332 is an apocalyptic number.

It is an amenable number.

20516525332 is a deficient number, since it is larger than the sum of its proper divisors (15923273868).

20516525332 is a wasteful number, since it uses less digits than its factorization.

20516525332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76554270 (or 76554268 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 20516525332 in words is "twenty billion, five hundred sixteen million, five hundred twenty-five thousand, three hundred thirty-two".