73270225 has 24 divisors (see below), whose sum is σ = 105314688. Its totient is φ = 49526400.

The previous prime is 73270207. The next prime is 73270247. The reversal of 73270225 is 52207237.

73270225 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 73270225 - 2²¹ = 71173073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73270193 and 73270202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9477 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (4388112).

Almost surely, 2^73270225 is an apocalyptic number.

It is an amenable number.

73270225 is a deficient number, since it is larger than the sum of its proper divisors (32044463).

73270225 is a wasteful number, since it uses less digits than its factorization.

73270225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985 (or 5980 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 73270225 is about 8559.8028598794. The cubic root of 73270225 is about 418.4489750120.

The spelling of 73270225 in words is "seventy-three million, two hundred seventy thousand, two hundred twenty-five".