252164113 has 4 divisors (see below), whose sum is σ = 252866880. Its totient is φ = 251461348.

The previous prime is 252164093. The next prime is 252164123. The reversal of 252164113 is 311461252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252164113 - 2¹³ = 252155921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252164123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350845 + ... + 351562.

It is an arithmetic number, because the mean of its divisors is an integer number (63216720).

Almost surely, 2^252164113 is an apocalyptic number.

It is an amenable number.

252164113 is a deficient number, since it is larger than the sum of its proper divisors (702767).

252164113 is an equidigital number, since it uses as much as digits as its factorization.

252164113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702766.

The product of its digits is 1440, while the sum is 25.

The square root of 252164113 is about 15879.6760987118. The cubic root of 252164113 is about 631.7730459798.

The spelling of 252164113 in words is "two hundred fifty-two million, one hundred sixty-four thousand, one hundred thirteen".