252144023 has 2 divisors, whose sum is σ = 252144024. Its totient is φ = 252144022.

The previous prime is 252143989. The next prime is 252144059. The reversal of 252144023 is 320441252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252144023 - 2¹⁰ = 252142999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252144023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252144073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126072011 + 126072012.

It is an arithmetic number, because the mean of its divisors is an integer number (126072012).

Almost surely, 2^252144023 is an apocalyptic number.

252144023 is a deficient number, since it is larger than the sum of its proper divisors (1).

252144023 is an equidigital number, since it uses as much as digits as its factorization.

252144023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 252144023 is about 15879.0435165346. The cubic root of 252144023 is about 631.7562676769.

Adding to 252144023 its reverse (320441252), we get a palindrome (572585275).

The spelling of 252144023 in words is "two hundred fifty-two million, one hundred forty-four thousand, twenty-three".