73247825 has 12 divisors (see below), whose sum is σ = 103802880. Its totient is φ = 50226960.

The previous prime is 73247821. The next prime is 73247833. The reversal of 73247825 is 52874237.

It is not a de Polignac number, because 73247825 - 2² = 73247821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73247821) 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 11 ways as a sum of consecutive naturals, for example, 209105 + ... + 209454.

It is an arithmetic number, because the mean of its divisors is an integer number (8650240).

Almost surely, 2^73247825 is an apocalyptic number.

It is an amenable number.

73247825 is a deficient number, since it is larger than the sum of its proper divisors (30555055).

73247825 is a wasteful number, since it uses less digits than its factorization.

73247825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418576 (or 418571 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 73247825 is about 8558.4943185119. The cubic root of 73247825 is about 418.4063282552.

The spelling of 73247825 in words is "seventy-three million, two hundred forty-seven thousand, eight hundred twenty-five".