245022163 has 2 divisors, whose sum is σ = 245022164. Its totient is φ = 245022162.

The previous prime is 245022121. The next prime is 245022179. The reversal of 245022163 is 361220542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245022163 is a prime.

It is a super-2 number, since 2×245022163² = 120071720722397138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245022863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122511081 + 122511082.

It is an arithmetic number, because the mean of its divisors is an integer number (122511082).

Almost surely, 2^245022163 is an apocalyptic number.

245022163 is a deficient number, since it is larger than the sum of its proper divisors (1).

245022163 is an equidigital number, since it uses as much as digits as its factorization.

245022163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 245022163 is about 15653.1837975538. The cubic root of 245022163 is about 625.7513421740.

The spelling of 245022163 in words is "two hundred forty-five million, twenty-two thousand, one hundred sixty-three".