245848223 has 2 divisors, whose sum is σ = 245848224. Its totient is φ = 245848222.

The previous prime is 245848193. The next prime is 245848231. The reversal of 245848223 is 322848542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245848223 - 2⁸ = 245847967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245848723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122924111 + 122924112.

It is an arithmetic number, because the mean of its divisors is an integer number (122924112).

Almost surely, 2^245848223 is an apocalyptic number.

245848223 is a deficient number, since it is larger than the sum of its proper divisors (1).

245848223 is an equidigital number, since it uses as much as digits as its factorization.

245848223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122880, while the sum is 38.

The square root of 245848223 is about 15679.5479207788. The cubic root of 245848223 is about 626.4537661738.

The spelling of 245848223 in words is "two hundred forty-five million, eight hundred forty-eight thousand, two hundred twenty-three".