252100423 has 8 divisors (see below), whose sum is σ = 253507968. Its totient is φ = 250697184.

The previous prime is 252100403. The next prime is 252100427. The reversal of 252100423 is 324001252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252100423 - 2⁵ = 252100391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252100423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252100427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252361 + ... + 253357.

It is an arithmetic number, because the mean of its divisors is an integer number (31688496).

Almost surely, 2^252100423 is an apocalyptic number.

252100423 is a deficient number, since it is larger than the sum of its proper divisors (1407545).

252100423 is an equidigital number, since it uses as much as digits as its factorization.

252100423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 252100423 is about 15877.6705785200. The cubic root of 252100423 is about 631.7198517683.

Adding to 252100423 its reverse (324001252), we get a palindrome (576101675).

The spelling of 252100423 in words is "two hundred fifty-two million, one hundred thousand, four hundred twenty-three".