245165963 has 6 divisors (see below), whose sum is σ = 285193116. Its totient is φ = 210142212.

The previous prime is 245165953. The next prime is 245166001. The reversal of 245165963 is 369561542.

It is not a de Polignac number, because 245165963 - 2²⁰ = 244117387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245165963.

It is not an unprimeable number, because it can be changed into a prime (245165903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2501645 + ... + 2501742.

It is an arithmetic number, because the mean of its divisors is an integer number (47532186).

Almost surely, 2^245165963 is an apocalyptic number.

245165963 is a deficient number, since it is larger than the sum of its proper divisors (40027153).

245165963 is an equidigital number, since it uses as much as digits as its factorization.

245165963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003401 (or 5003394 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 245165963 is about 15657.7764385624. The cubic root of 245165963 is about 625.8737330690.

The spelling of 245165963 in words is "two hundred forty-five million, one hundred sixty-five thousand, nine hundred sixty-three".