32529025 has 12 divisors (see below), whose sum is σ = 40468144. Its totient is φ = 25938000.

The previous prime is 32529011. The next prime is 32529037. The reversal of 32529025 is 52092523.

It is a de Polignac number, because none of the positive numbers 2^k-32529025 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32528984 and 32529002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6310 + ... + 10240.

Almost surely, 2^32529025 is an apocalyptic number.

It is an amenable number.

32529025 is a deficient number, since it is larger than the sum of its proper divisors (7939119).

32529025 is a wasteful number, since it uses less digits than its factorization.

32529025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 32529025 is about 5703.4222182826. The cubic root of 32529025 is about 319.2201877976.

The spelling of 32529025 in words is "thirty-two million, five hundred twenty-nine thousand, twenty-five".