32250625 has 20 divisors (see below), whose sum is σ = 43973424. Its totient is φ = 23450000.

The previous prime is 32250611. The next prime is 32250637. The reversal of 32250625 is 52605223.

It is not a de Polignac number, because 32250625 - 2¹¹ = 32248577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 32250625.

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 19 ways as a sum of consecutive naturals, for example, 4530 + ... + 9220.

Almost surely, 2^32250625 is an apocalyptic number.

It is an amenable number.

32250625 is a deficient number, since it is larger than the sum of its proper divisors (11722799).

32250625 is an equidigital number, since it uses as much as digits as its factorization.

32250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 32250625 is about 5678.9633737153. The cubic root of 32250625 is about 318.3068942404.

Adding to 32250625 its reverse (52605223), we get a palindrome (84855848).

The spelling of 32250625 in words is "thirty-two million, two hundred fifty thousand, six hundred twenty-five".