245275163 has 4 divisors (see below), whose sum is σ = 280314480. Its totient is φ = 210235848.

The previous prime is 245275159. The next prime is 245275207. The reversal of 245275163 is 361572542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361572542 = 2 ⋅180786271.

It is a cyclic number.

It is not a de Polignac number, because 245275163 - 2² = 245275159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245275103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17519648 + ... + 17519661.

It is an arithmetic number, because the mean of its divisors is an integer number (70078620).

Almost surely, 2^245275163 is an apocalyptic number.

245275163 is a deficient number, since it is larger than the sum of its proper divisors (35039317).

245275163 is an equidigital number, since it uses as much as digits as its factorization.

245275163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35039316.

The product of its digits is 50400, while the sum is 35.

The square root of 245275163 is about 15661.2631355201. The cubic root of 245275163 is about 625.9666432838.

The spelling of 245275163 in words is "two hundred forty-five million, two hundred seventy-five thousand, one hundred sixty-three".