252432023 has 4 divisors (see below), whose sum is σ = 253943760. Its totient is φ = 250920288.

The previous prime is 252431989. The next prime is 252432041. The reversal of 252432023 is 320234252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252432023 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 252432023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252432073) 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 3 ways as a sum of consecutive naturals, for example, 755618 + ... + 755951.

It is an arithmetic number, because the mean of its divisors is an integer number (63485940).

Almost surely, 2^252432023 is an apocalyptic number.

252432023 is a deficient number, since it is larger than the sum of its proper divisors (1511737).

252432023 is a wasteful number, since it uses less digits than its factorization.

252432023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511736.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 252432023 is about 15888.1094847688. The cubic root of 252432023 is about 631.9967077420.

Adding to 252432023 its reverse (320234252), we get a palindrome (572666275).

The spelling of 252432023 in words is "two hundred fifty-two million, four hundred thirty-two thousand, twenty-three".