73625109 has 16 divisors (see below), whose sum is σ = 101672064. Its totient is φ = 47361600.

The previous prime is 73625107. The next prime is 73625117. The reversal of 73625109 is 90152637.

It is not a de Polignac number, because 73625109 - 2¹ = 73625107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73625109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73625107) 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 15 ways as a sum of consecutive naturals, for example, 5904 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (6354504).

Almost surely, 2^73625109 is an apocalyptic number.

It is an amenable number.

73625109 is a deficient number, since it is larger than the sum of its proper divisors (28046955).

73625109 is a wasteful number, since it uses less digits than its factorization.

73625109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 73625109 is about 8580.5075024733. The cubic root of 73625109 is about 419.1234724390.

The spelling of 73625109 in words is "seventy-three million, six hundred twenty-five thousand, one hundred nine".