163265245 has 32 divisors (see below), whose sum is σ = 231154560. Its totient is φ = 109136640.

The previous prime is 163265243. The next prime is 163265257. The reversal of 163265245 is 542562361.

163265245 = T₁₃₆ + T₁₃₇ + ... + T₉₉₃.

It is not a de Polignac number, because 163265245 - 2¹ = 163265243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163265245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163265243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277842 + ... + 278428.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580).

Almost surely, 2^163265245 is an apocalyptic number.

It is an amenable number.

163265245 is a deficient number, since it is larger than the sum of its proper divisors (67889315).

163265245 is a wasteful number, since it uses less digits than its factorization.

163265245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

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

The square root of 163265245 is about 12777.5289082044. The cubic root of 163265245 is about 546.5516983013.

The spelling of 163265245 in words is "one hundred sixty-three million, two hundred sixty-five thousand, two hundred forty-five".