73250 has 16 divisors (see below), whose sum is σ = 137592. Its totient is φ = 29200.

The previous prime is 73243. The next prime is 73259. The reversal of 73250 is 5237.

It can be written as a sum of positive squares in 4 ways, for example, as 41209 + 32041 = 203^2 + 179^2 .

It is a nialpdrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (73259) by changing a digit.

73250 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 396.

2⁷³²⁵⁰ is an apocalyptic number.

73250 is a deficient number, since it is larger than the sum of its proper divisors (64342).

73250 is a wasteful number, since it uses less digits than its factorization.

73250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 73250 is about 270.6473720545. The cubic root of 73250 is about 41.8410469560.

Adding to 73250 its reverse (5237), we get a palindrome (78487).

It can be divided in two parts, 73 and 250, that added together give a palindrome (323).

The spelling of 73250 in words is "seventy-three thousand, two hundred fifty".