32576225 has 30 divisors (see below), whose sum is σ = 44932950. Its totient is φ = 23425600.

The previous prime is 32576221. The next prime is 32576227. The reversal of 32576225 is 52267523.

It can be written as a sum of positive squares in 3 ways, for example, as 234256 + 32341969 = 484^2 + 5687^2 .

It is not a de Polignac number, because 32576225 - 2² = 32576221 is a prime.

It is a super-2 number, since 2×32576225² = 2122420870501250, which contains 22 as substring.

Its product of digits (25200) is a multiple of the sum of its prime divisors (105).

It is a junction number, because it is equal to n+sod(n) for n = 32576191 and 32576200.

It is not an unprimeable number, because it can be changed into a prime (32576221) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 365981 + ... + 366069.

It is an arithmetic number, because the mean of its divisors is an integer number (1497765).

Almost surely, 2^32576225 is an apocalyptic number.

It is an amenable number.

32576225 is a deficient number, since it is larger than the sum of its proper divisors (12356725).

32576225 is an frugal number, since it uses more digits than its factorization.

32576225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 105 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 32576225 is about 5707.5585848942. The cubic root of 32576225 is about 319.3745106029.

The spelling of 32576225 in words is "thirty-two million, five hundred seventy-six thousand, two hundred twenty-five".