32672225 has 6 divisors (see below), whose sum is σ = 40513590. Its totient is φ = 26137760.

The previous prime is 32672173. The next prime is 32672243. The reversal of 32672225 is 52227623.

It can be written as a sum of positive squares in 3 ways, for example, as 33856 + 32638369 = 184^2 + 5713^2 .

It is not a de Polignac number, because 32672225 - 2⁶ = 32672161 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 653420 + ... + 653469.

It is an arithmetic number, because the mean of its divisors is an integer number (6752265).

Almost surely, 2^32672225 is an apocalyptic number.

It is an amenable number.

32672225 is a deficient number, since it is larger than the sum of its proper divisors (7841365).

32672225 is a wasteful number, since it uses less digits than its factorization.

32672225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306899 (or 1306894 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 32672225 is about 5715.9622986860. The cubic root of 32672225 is about 319.6879281807.

Adding to 32672225 its reverse (52227623), we get a palindrome (84899848).

The spelling of 32672225 in words is "thirty-two million, six hundred seventy-two thousand, two hundred twenty-five".