225048073 has 2 divisors, whose sum is σ = 225048074. Its totient is φ = 225048072.

The previous prime is 225048067. The next prime is 225048107. The reversal of 225048073 is 370840522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173896969 + 51151104 = 13187^2 + 7152^2 .

It is a cyclic number.

It is not a de Polignac number, because 225048073 - 2⁵ = 225048041 is a prime.

It is a super-2 number, since 2×225048073² = 101293270322026658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225048053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112524036 + 112524037.

It is an arithmetic number, because the mean of its divisors is an integer number (112524037).

Almost surely, 2^225048073 is an apocalyptic number.

It is an amenable number.

225048073 is a deficient number, since it is larger than the sum of its proper divisors (1).

225048073 is an equidigital number, since it uses as much as digits as its factorization.

225048073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 225048073 is about 15001.6023477494. The cubic root of 225048073 is about 608.2635134648.

Adding to 225048073 its reverse (370840522), we get a palindrome (595888595).

The spelling of 225048073 in words is "two hundred twenty-five million, forty-eight thousand, seventy-three".