32250005 has 8 divisors (see below), whose sum is σ = 38730624. Its totient is φ = 25779600.

The previous prime is 32249993. The next prime is 32250041. The reversal of 32250005 is 50005223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32250005 - 2¹² = 32245909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10160 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (4841328).

Almost surely, 2^32250005 is an apocalyptic number.

It is an amenable number.

32250005 is a deficient number, since it is larger than the sum of its proper divisors (6480619).

32250005 is a wasteful number, since it uses less digits than its factorization.

32250005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 32250005 is about 5678.9087860257. The cubic root of 32250005 is about 318.3048544707.

Adding to 32250005 its reverse (50005223), we get a palindrome (82255228).

The spelling of 32250005 in words is "thirty-two million, two hundred fifty thousand, five".