245225033 has 2 divisors, whose sum is σ = 245225034. Its totient is φ = 245225032.

The previous prime is 245224999. The next prime is 245225083. The reversal of 245225033 is 330522542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243765769 + 1459264 = 15613^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 245225033 - 2¹⁸ = 244962889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245224993 and 245225011.

It is not a weakly prime, because it can be changed into another prime (245225083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612516 + 122612517.

It is an arithmetic number, because the mean of its divisors is an integer number (122612517).

Almost surely, 2^245225033 is an apocalyptic number.

It is an amenable number.

245225033 is a deficient number, since it is larger than the sum of its proper divisors (1).

245225033 is an equidigital number, since it uses as much as digits as its factorization.

245225033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 245225033 is about 15659.6626081152. The cubic root of 245225033 is about 625.9239947940.

Adding to 245225033 its reverse (330522542), we get a palindrome (575747575).

The spelling of 245225033 in words is "two hundred forty-five million, two hundred twenty-five thousand, thirty-three".