32321025 has 60 divisors (see below), whose sum is σ = 65357424. Its totient is φ = 15660000.

The previous prime is 32321011. The next prime is 32321027. The reversal of 32321025 is 52012323.

It is not a de Polignac number, because 32321025 - 2¹¹ = 32318977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32320989 and 32321007.

It is not an unprimeable number, because it can be changed into a prime (32321027) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21550 + ... + 23000.

Almost surely, 2^32321025 is an apocalyptic number.

It is an amenable number.

32321025 is an abundant number, since it is smaller than the sum of its proper divisors (33036399).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32321025 is a wasteful number, since it uses less digits than its factorization.

32321025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32321025 is about 5685.1583091414. The cubic root of 32321025 is about 318.5383369869.

Adding to 32321025 its reverse (52012323), we get a palindrome (84333348).

The spelling of 32321025 in words is "thirty-two million, three hundred twenty-one thousand, twenty-five".