73255005 has 24 divisors (see below), whose sum is σ = 130410072. Its totient is φ = 38012544.

The previous prime is 73255003. The next prime is 73255009. The reversal of 73255005 is 50055237.

It can be written as a sum of positive squares in 4 ways, for example, as 11758041 + 61496964 = 3429^2 + 7842^2 .

It is not a de Polignac number, because 73255005 - 2¹ = 73255003 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73255005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73255001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20334 + ... + 23663.

It is an arithmetic number, because the mean of its divisors is an integer number (5433753).

Almost surely, 2^73255005 is an apocalyptic number.

It is an amenable number.

73255005 is a deficient number, since it is larger than the sum of its proper divisors (57155067).

73255005 is a wasteful number, since it uses less digits than its factorization.

73255005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44045 (or 44042 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 73255005 is about 8558.9137745394. The cubic root of 73255005 is about 418.4199990105.

The spelling of 73255005 in words is "seventy-three million, two hundred fifty-five thousand, five".