245333563 has 2 divisors, whose sum is σ = 245333564. Its totient is φ = 245333562.

The previous prime is 245333531. The next prime is 245333581. The reversal of 245333563 is 365333542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245333563 - 2⁵ = 245333531 is a prime.

It is not a weakly prime, because it can be changed into another prime (245333063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122666781 + 122666782.

It is an arithmetic number, because the mean of its divisors is an integer number (122666782).

Almost surely, 2^245333563 is an apocalyptic number.

245333563 is a deficient number, since it is larger than the sum of its proper divisors (1).

245333563 is an equidigital number, since it uses as much as digits as its factorization.

245333563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 34.

The square root of 245333563 is about 15663.1274974061. The cubic root of 245333563 is about 626.0163202134.

The spelling of 245333563 in words is "two hundred forty-five million, three hundred thirty-three thousand, five hundred sixty-three".