245771163 has 12 divisors (see below), whose sum is σ = 387275928. Its totient is φ = 148952160.

The previous prime is 245771161. The next prime is 245771177. The reversal of 245771163 is 361177542.

It is a happy number.

245771163 is a `hidden beast` number, since 24 + 577 + 1 + 1 + 63 = 666.

It is not a de Polignac number, because 245771163 - 2¹ = 245771161 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (245771161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241170 + ... + 1241367.

It is an arithmetic number, because the mean of its divisors is an integer number (32272994).

Almost surely, 2^245771163 is an apocalyptic number.

245771163 is a deficient number, since it is larger than the sum of its proper divisors (141504765).

245771163 is a wasteful number, since it uses less digits than its factorization.

245771163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482554 (or 2482551 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 245771163 is about 15677.0903869309. The cubic root of 245771163 is about 626.3883063122.

The spelling of 245771163 in words is "two hundred forty-five million, seven hundred seventy-one thousand, one hundred sixty-three".