252152163 has 8 divisors (see below), whose sum is σ = 373558800. Its totient is φ = 168101424.

The previous prime is 252152161. The next prime is 252152183. The reversal of 252152163 is 361251252.

It is a happy number.

252152163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252152163 - 2¹ = 252152161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9338969 = 252152163 / (2 + 5 + 2 + 1 + 5 + 2 + 1 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (252152161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4669458 + ... + 4669511.

It is an arithmetic number, because the mean of its divisors is an integer number (46694850).

Almost surely, 2^252152163 is an apocalyptic number.

252152163 is a deficient number, since it is larger than the sum of its proper divisors (121406637).

252152163 is an equidigital number, since it uses as much as digits as its factorization.

252152163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338978 (or 9338972 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 252152163 is about 15879.2998271334. The cubic root of 252152163 is about 631.7630659618.

The spelling of 252152163 in words is "two hundred fifty-two million, one hundred fifty-two thousand, one hundred sixty-three".