32250313 has 8 divisors (see below), whose sum is σ = 33334056. Its totient is φ = 31180800.

The previous prime is 32250289. The next prime is 32250359. The reversal of 32250313 is 31305223.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 32114889 = 368^2 + 5667^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32250313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32250373) 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 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 8113.

It is an arithmetic number, because the mean of its divisors is an integer number (4166757).

Almost surely, 2^32250313 is an apocalyptic number.

It is an amenable number.

32250313 is a deficient number, since it is larger than the sum of its proper divisors (1083743).

32250313 is a wasteful number, since it uses less digits than its factorization.

32250313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 32250313 is about 5678.9359038468. The cubic root of 32250313 is about 318.3058677789.

Adding to 32250313 its reverse (31305223), we get a palindrome (63555536).

The spelling of 32250313 in words is "thirty-two million, two hundred fifty thousand, three hundred thirteen".