73063225 has 6 divisors (see below), whose sum is σ = 90598430. Its totient is φ = 58450560.

The previous prime is 73063223. The next prime is 73063231. The reversal of 73063225 is 52236037.

It can be written as a sum of positive squares in 3 ways, for example, as 4372281 + 68690944 = 2091^2 + 8288^2 .

It is not a de Polignac number, because 73063225 - 2¹ = 73063223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73063193 and 73063202.

It is not an unprimeable number, because it can be changed into a prime (73063223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461240 + ... + 1461289.

Almost surely, 2^73063225 is an apocalyptic number.

It is an amenable number.

73063225 is a deficient number, since it is larger than the sum of its proper divisors (17535205).

73063225 is a wasteful number, since it uses less digits than its factorization.

73063225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922539 (or 2922534 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 73063225 is about 8547.7029077993. The cubic root of 73063225 is about 418.0545417715.

The spelling of 73063225 in words is "seventy-three million, sixty-three thousand, two hundred twenty-five".