32021403225 has 36 divisors (see below), whose sum is σ = 61585660944. Its totient is φ = 14638354080.

The previous prime is 32021403217. The next prime is 32021403287. The reversal of 32021403225 is 52230412023.

It is not a de Polignac number, because 32021403225 - 2³ = 32021403217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32021403195 and 32021403204.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4352979 + ... + 4360328.

It is an arithmetic number, because the mean of its divisors is an integer number (1710712804).

Almost surely, 2^32021403225 is an apocalyptic number.

32021403225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32021403225 is a deficient number, since it is larger than the sum of its proper divisors (29564257719).

32021403225 is a wasteful number, since it uses less digits than its factorization.

32021403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713334 (or 8713322 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 32021403225 its reverse (52230412023), we get a palindrome (84251815248).

The spelling of 32021403225 in words is "thirty-two billion, twenty-one million, four hundred three thousand, two hundred twenty-five".