245050313 has 2 divisors, whose sum is σ = 245050314. Its totient is φ = 245050312.

The previous prime is 245050259. The next prime is 245050327. The reversal of 245050313 is 313050542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142372624 + 102677689 = 11932^2 + 10133^2 .

It is a cyclic number.

It is not a de Polignac number, because 245050313 - 2¹⁶ = 244984777 is a prime.

It is not a weakly prime, because it can be changed into another prime (245050343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122525156 + 122525157.

It is an arithmetic number, because the mean of its divisors is an integer number (122525157).

Almost surely, 2^245050313 is an apocalyptic number.

It is an amenable number.

245050313 is a deficient number, since it is larger than the sum of its proper divisors (1).

245050313 is an equidigital number, since it uses as much as digits as its factorization.

245050313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 245050313 is about 15654.0829498249. The cubic root of 245050313 is about 625.7753049393.

The spelling of 245050313 in words is "two hundred forty-five million, fifty thousand, three hundred thirteen".