225753049 has 2 divisors, whose sum is σ = 225753050. Its totient is φ = 225753048.

The previous prime is 225753043. The next prime is 225753113. The reversal of 225753049 is 940357522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222218649 + 3534400 = 14907^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 225753049 - 2⁷ = 225752921 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 225752999 and 225753017.

It is not a weakly prime, because it can be changed into another prime (225753043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112876524 + 112876525.

It is an arithmetic number, because the mean of its divisors is an integer number (112876525).

Almost surely, 2^225753049 is an apocalyptic number.

It is an amenable number.

225753049 is a deficient number, since it is larger than the sum of its proper divisors (1).

225753049 is an equidigital number, since it uses as much as digits as its factorization.

225753049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 225753049 is about 15025.0806653409. The cubic root of 225753049 is about 608.8979915299.

The spelling of 225753049 in words is "two hundred twenty-five million, seven hundred fifty-three thousand, forty-nine".