32500625 has 20 divisors (see below), whose sum is σ = 41002500. Its totient is φ = 25752000.

The previous prime is 32500613. The next prime is 32500631. The reversal of 32500625 is 52600523.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 27447121 + 5053504 = 5239^2 + 2248^2 .

It is not a de Polignac number, because 32500625 - 2¹⁰ = 32499601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32500625.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92951 + ... + 93299.

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

Almost surely, 2^32500625 is an apocalyptic number.

It is an amenable number.

32500625 is a deficient number, since it is larger than the sum of its proper divisors (8501875).

32500625 is an equidigital number, since it uses as much as digits as its factorization.

32500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 503 counting only the distinct ones).

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

The square root of 32500625 is about 5700.9319413584. The cubic root of 32500625 is about 319.1272606043.

The spelling of 32500625 in words is "thirty-two million, five hundred thousand, six hundred twenty-five".