265163245 has 8 divisors (see below), whose sum is σ = 318691584. Its totient is φ = 211800144.

The previous prime is 265163233. The next prime is 265163291. The reversal of 265163245 is 542361562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 265163245 - 2²⁷ = 130945517 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 265163245.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 37749 + ... + 44218.

It is an arithmetic number, because the mean of its divisors is an integer number (39836448).

Almost surely, 2^265163245 is an apocalyptic number.

It is an amenable number.

265163245 is a deficient number, since it is larger than the sum of its proper divisors (53528339).

265163245 is an equidigital number, since it uses as much as digits as its factorization.

265163245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82619.

The product of its digits is 43200, while the sum is 34.

The square root of 265163245 is about 16283.8338544705. The cubic root of 265163245 is about 642.4476946726.

The spelling of 265163245 in words is "two hundred sixty-five million, one hundred sixty-three thousand, two hundred forty-five".