743275225 has 24 divisors (see below), whose sum is σ = 1149087168. Its totient is φ = 463339200.

The previous prime is 743275201. The next prime is 743275229. The reversal of 743275225 is 522572347.

It is not a de Polignac number, because 743275225 - 2¹¹ = 743273177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (743275229) 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 23 ways as a sum of consecutive naturals, for example, 191134 + ... + 194983.

It is an arithmetic number, because the mean of its divisors is an integer number (47878632).

Almost surely, 2^743275225 is an apocalyptic number.

It is an amenable number.

743275225 is a deficient number, since it is larger than the sum of its proper divisors (405811943).

743275225 is a wasteful number, since it uses less digits than its factorization.

743275225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386145 (or 386140 counting only the distinct ones).

The product of its digits is 117600, while the sum is 37.

The square root of 743275225 is about 27263.0743864297. The cubic root of 743275225 is about 905.8366447844.

The spelling of 743275225 in words is "seven hundred forty-three million, two hundred seventy-five thousand, two hundred twenty-five".