32005625 has 20 divisors (see below), whose sum is σ = 41002500. Its totient is φ = 24960000.

The previous prime is 32005607. The next prime is 32005639. The reversal of 32005625 is 52650023.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 31047184 + 958441 = 5572^2 + 979^2 .

It is not a de Polignac number, because 32005625 - 2¹⁶ = 31940089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32005625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25001 + ... + 26249.

It is an arithmetic number, because the mean of its divisors is an integer number (2050125).

Almost surely, 2^32005625 is an apocalyptic number.

It is an amenable number.

32005625 is a deficient number, since it is larger than the sum of its proper divisors (8996875).

32005625 is an equidigital number, since it uses as much as digits as its factorization.

32005625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 32005625 is about 5657.3514121009. The cubic root of 32005625 is about 317.4988116598.

Adding to 32005625 its reverse (52650023), we get a palindrome (84655648).

The spelling of 32005625 in words is "thirty-two million, five thousand, six hundred twenty-five".