225270733 has 2 divisors, whose sum is σ = 225270734. Its totient is φ = 225270732.

The previous prime is 225270719. The next prime is 225270751. The reversal of 225270733 is 337072522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195916009 + 29354724 = 13997^2 + 5418^2 .

It is a cyclic number.

It is not a de Polignac number, because 225270733 - 2¹⁷ = 225139661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225270695 and 225270704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225270713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112635366 + 112635367.

It is an arithmetic number, because the mean of its divisors is an integer number (112635367).

Almost surely, 2^225270733 is an apocalyptic number.

It is an amenable number.

225270733 is a deficient number, since it is larger than the sum of its proper divisors (1).

225270733 is an equidigital number, since it uses as much as digits as its factorization.

225270733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 225270733 is about 15009.0217202854. The cubic root of 225270733 is about 608.4640503403.

The spelling of 225270733 in words is "two hundred twenty-five million, two hundred seventy thousand, seven hundred thirty-three".