32100204225 has 24 divisors (see below), whose sum is σ = 53799365152. Its totient is φ = 16885584000.

The previous prime is 32100204161. The next prime is 32100204259. The reversal of 32100204225 is 52240200123.

It is not a de Polignac number, because 32100204225 - 2⁶ = 32100204161 is a prime.

It is a super-2 number, since 2×32100204225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 2926051 + ... + 2937000.

Almost surely, 2^32100204225 is an apocalyptic number.

It is an amenable number.

32100204225 is a deficient number, since it is larger than the sum of its proper divisors (21699160927).

32100204225 is a wasteful number, since it uses less digits than its factorization.

32100204225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863137 (or 5863132 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 32100204225 its reverse (52240200123), we get a palindrome (84340404348).

The spelling of 32100204225 in words is "thirty-two billion, one hundred million, two hundred four thousand, two hundred twenty-five".