423205052 has 6 divisors (see below), whose sum is σ = 740608848. Its totient is φ = 211602524.

The previous prime is 423205051. The next prime is 423205073. The reversal of 423205052 is 250502324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423205051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52900628 + ... + 52900635.

It is an arithmetic number, because the mean of its divisors is an integer number (123434808).

Almost surely, 2^423205052 is an apocalyptic number.

It is an amenable number.

423205052 is a deficient number, since it is larger than the sum of its proper divisors (317403796).

423205052 is a wasteful number, since it uses less digits than its factorization.

423205052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105801267 (or 105801265 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 423205052 is about 20571.9481819297. The cubic root of 423205052 is about 750.7873521093.

Adding to 423205052 its reverse (250502324), we get a palindrome (673707376).

The spelling of 423205052 in words is "four hundred twenty-three million, two hundred five thousand, fifty-two".