32250213 has 6 divisors (see below), whose sum is σ = 46583654. Its totient is φ = 21500136.

The previous prime is 32250181. The next prime is 32250221. The reversal of 32250213 is 31205223.

It can be written as a sum of positive squares in only one way, i.e., 23357889 + 8892324 = 4833^2 + 2982^2 .

It is not a de Polignac number, because 32250213 - 2⁵ = 32250181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32250223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1791670 + ... + 1791687.

Almost surely, 2^32250213 is an apocalyptic number.

It is an amenable number.

32250213 is a deficient number, since it is larger than the sum of its proper divisors (14333441).

32250213 is a wasteful number, since it uses less digits than its factorization.

32250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583363 (or 3583360 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 32250213 is about 5678.9270993736. The cubic root of 32250213 is about 318.3055387834.

Adding to 32250213 its reverse (31205223), we get a palindrome (63455436).

The spelling of 32250213 in words is "thirty-two million, two hundred fifty thousand, two hundred thirteen".