32397025 has 6 divisors (see below), whose sum is σ = 40172342. Its totient is φ = 25917600.

The previous prime is 32397023. The next prime is 32397037. The reversal of 32397025 is 52079323.

It can be written as a sum of positive squares in 3 ways, for example, as 43681 + 32353344 = 209^2 + 5688^2 .

It is not a de Polignac number, because 32397025 - 2¹ = 32397023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32397023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647916 + ... + 647965.

Almost surely, 2^32397025 is an apocalyptic number.

It is an amenable number.

32397025 is a deficient number, since it is larger than the sum of its proper divisors (7775317).

32397025 is a wasteful number, since it uses less digits than its factorization.

32397025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295891 (or 1295886 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 32397025 is about 5691.8384551918. The cubic root of 32397025 is about 318.7878130202.

The spelling of 32397025 in words is "thirty-two million, three hundred ninety-seven thousand, twenty-five".