73251801 has 12 divisors (see below), whose sum is σ = 120923712. Its totient is φ = 41858136.

The previous prime is 73251797. The next prime is 73251811. The reversal of 73251801 is 10815237.

It is not a de Polignac number, because 73251801 - 2² = 73251797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73251811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581301 + ... + 581426.

It is an arithmetic number, because the mean of its divisors is an integer number (10076976).

Almost surely, 2^73251801 is an apocalyptic number.

It is an amenable number.

73251801 is a deficient number, since it is larger than the sum of its proper divisors (47671911).

73251801 is a wasteful number, since it uses less digits than its factorization.

73251801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162740 (or 1162737 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 73251801 is about 8558.7265992086. The cubic root of 73251801 is about 418.4138986892.

The spelling of 73251801 in words is "seventy-three million, two hundred fifty-one thousand, eight hundred one".