73275250 has 32 divisors (see below), whose sum is σ = 138481200. Its totient is φ = 29030400.

The previous prime is 73275233. The next prime is 73275299. The reversal of 73275250 is 5257237.

It can be written as a sum of positive squares in 8 ways, for example, as 18769 + 73256481 = 137^2 + 8559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25906 + ... + 28594.

Almost surely, 2^73275250 is an apocalyptic number.

73275250 is a deficient number, since it is larger than the sum of its proper divisors (65205950).

73275250 is a wasteful number, since it uses less digits than its factorization.

73275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 73275250 is about 8560.0963779621. The cubic root of 73275250 is about 418.4585407805.

The spelling of 73275250 in words is "seventy-three million, two hundred seventy-five thousand, two hundred fifty".