73225587 has 4 divisors (see below), whose sum is σ = 97634120. Its totient is φ = 48817056.

The previous prime is 73225561. The next prime is 73225597. The reversal of 73225587 is 78552237.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73225587 - 2¹⁴ = 73209203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73225507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12204262 + ... + 12204267.

It is an arithmetic number, because the mean of its divisors is an integer number (24408530).

Almost surely, 2^73225587 is an apocalyptic number.

73225587 is a deficient number, since it is larger than the sum of its proper divisors (24408533).

73225587 is a wasteful number, since it uses less digits than its factorization.

73225587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24408532.

The product of its digits is 117600, while the sum is 39.

The square root of 73225587 is about 8557.1950427696. The cubic root of 73225587 is about 418.3639813245.

The spelling of 73225587 in words is "seventy-three million, two hundred twenty-five thousand, five hundred eighty-seven".