73546225 has 6 divisors (see below), whose sum is σ = 91197350. Its totient is φ = 58836960.

The previous prime is 73546201. The next prime is 73546237. The reversal of 73546225 is 52264537.

It can be written as a sum of positive squares in 3 ways, for example, as 665856 + 72880369 = 816^2 + 8537^2 .

It is not a de Polignac number, because 73546225 - 2²¹ = 71449073 is a prime.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1470900 + ... + 1470949.

Almost surely, 2^73546225 is an apocalyptic number.

It is an amenable number.

73546225 is a deficient number, since it is larger than the sum of its proper divisors (17651125).

73546225 is a wasteful number, since it uses less digits than its factorization.

73546225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941859 (or 2941854 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 73546225 is about 8575.9095727509. The cubic root of 73546225 is about 418.9737320792.

The spelling of 73546225 in words is "seventy-three million, five hundred forty-six thousand, two hundred twenty-five".