20625334532 has 24 divisors (see below), whose sum is σ = 40645823232. Its totient is φ = 9072727200.

The previous prime is 20625334489. The next prime is 20625334589. The reversal of 20625334532 is 23543352602.

It is a junction number, because it is equal to n+sod(n) for n = 20625334492 and 20625334501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7559243 + ... + 7561970.

It is an arithmetic number, because the mean of its divisors is an integer number (1693575968).

Almost surely, 2^20625334532 is an apocalyptic number.

20625334532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20625334532 is a deficient number, since it is larger than the sum of its proper divisors (20020488700).

20625334532 is a wasteful number, since it uses less digits than its factorization.

20625334532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121259 (or 15121257 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 20625334532 in words is "twenty billion, six hundred twenty-five million, three hundred thirty-four thousand, five hundred thirty-two".