253052163 has 48 divisors (see below), whose sum is σ = 464429056. Its totient is φ = 129159360.

The previous prime is 253052161. The next prime is 253052171. The reversal of 253052163 is 361250352.

It is not a de Polignac number, because 253052163 - 2¹ = 253052161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253052161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20406 + ... + 30372.

Almost surely, 2^253052163 is an apocalyptic number.

253052163 is a deficient number, since it is larger than the sum of its proper divisors (211376893).

253052163 is a wasteful number, since it uses less digits than its factorization.

253052163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 253052163 is about 15907.6133659327. The cubic root of 253052163 is about 632.5138184840.

The spelling of 253052163 in words is "two hundred fifty-three million, fifty-two thousand, one hundred sixty-three".