203225741 has 2 divisors, whose sum is σ = 203225742. Its totient is φ = 203225740.

The previous prime is 203225713. The next prime is 203225753. The reversal of 203225741 is 147522302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138744841 + 64480900 = 11779^2 + 8030^2 .

It is a cyclic number.

It is not a de Polignac number, because 203225741 - 2¹⁸ = 202963597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 203225741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203225761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101612870 + 101612871.

It is an arithmetic number, because the mean of its divisors is an integer number (101612871).

Almost surely, 2^203225741 is an apocalyptic number.

It is an amenable number.

203225741 is a deficient number, since it is larger than the sum of its proper divisors (1).

203225741 is an equidigital number, since it uses as much as digits as its factorization.

203225741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 203225741 is about 14255.7266037196. The cubic root of 203225741 is about 587.9308356876.

The spelling of 203225741 in words is "two hundred three million, two hundred twenty-five thousand, seven hundred forty-one".